Release 2026.08.6: population by five-year age class, 2015-2026 (source commit 21d3dd20)

.gitattributes

@@ -59,3 +59,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
 resident_register_annual.csv filter=lfs diff=lfs merge=lfs -text
+resident_register_age.csv filter=lfs diff=lfs merge=lfs -text

README.md

@@ -24,6 +24,8 @@ configs:
     data_files: resident_register_annual.parquet
   - config_name: resident_register_population_wide
     data_files: resident_register_population_wide.parquet
+  - config_name: resident_register_age
+    data_files: resident_register_age.parquet
 tags:
   - japan
   - municipalities
@@ -34,7 +36,7 @@ tags:
 
 # Japan Municipal Open Data Atlas 2026
 
-> Release status: **public release `2026.08.5`**. This release was approved
+> Release status: **public release `2026.08.6`**. This release was approved
 > after the recorded provenance, reproducibility, and cross-platform checks passed.
 
 Official statistics for every Japanese municipality, already joined, typed, and
@@ -102,6 +104,18 @@ Time-series tables:
   trend read. 1,915 areas have all
   13 years; the rest state their missing years
   rather than carrying an imputed value.
+- `resident_register_age`: 69,084 rows of population by
+  five-year age class, one row per area per survey year per published sex row,
+  covering 2015–2026.
+  The source publishes the total and the two sexes independently, so `sex = total`
+  is an official value rather than male plus female. Two columns say where the
+  parts do not reach the whole: `age_unaccounted` counts residents the twenty-one
+  classes do not cover, because the source withholds age detail for foreign
+  residents in some municipalities and counts residents of unknown age in the
+  total only; `age_sex_unspecified` counts residents the male and female rows do
+  not cover, which first appears in the 2025 edition. Decide which denominator an
+  age share uses before computing one. 2014 is excluded because it stops at a
+  single 80-and-over class.
 
 Two caveats travel with these tables. `area_is_smaller_than_current` marks the
 1 area-year where a
@@ -251,7 +265,7 @@ records source URLs, retrieval timestamps, publication timestamps, file sizes,
 and SHA-256 checksums. This project edited and processed those source tables;
 e-Stat is not responsible for the transformed output.
 
-Source code revision: `85c577b8495c94bda221e5ba10d1e692ffa0215b`. Schema version: `1.4.0`.
+Source code revision: `21d3dd20e575ebf9a66a4d21de044b348961b04c`. Schema version: `1.5.0`.
 
 ## Coverage and missing values
 
@@ -334,7 +348,7 @@ The code in `reproduction.zip.bin` is provided under the MIT License.
 ## Suggested citation
 
 Hayashi, Yusuke (2026). *Japan Municipal Open Data Atlas 2026*, release
-`2026.08.5`, schema `1.4.0`. Kaggle and Hugging Face.
+`2026.08.6`, schema `1.5.0`. Kaggle and Hugging Face.
 Also cite e-Stat and the producing ministry/statistic for reused source values.
 
 ## Development disclosure

checksums.sha256

@@ -1,24 +1,26 @@
-1d1b4a9e55af294196218c183a30ab4b3a3b54a6b82481702432ca93c39ce169  manifest.json
+7a654269dccc3848d21b49fda952bc1225b57235040981f0657a4c9dc5602cc2  manifest.json
 528733d4a8ee3df07c8c7359cc6763b2b150cd1b78cb42f81452ed0fb6c939b7  municipalities.csv
-152266d8aaaaa00bc059b8c10234b9bf012dc579cf6babcde101d23a96820e44  municipalities.parquet
+77471a02543a3c2e92d76cfd2fd5d26529bac254730e4e2f9fa7810a3a271670  municipalities.parquet
 cc0f4dd0edc09f710ab22b42124179ef1246ee93d4cc5e04a4527ce9b781d85b  municipalities_city_level.csv
-64781597ae898e58cebeafd94e055cfda780dc73efa4e9263496ca3133fc9433  municipalities_city_level.parquet
+5af2a1c7a790457aef9e8f4ac78f1a5713cc26bbaee9579f68bd35c63e77d9da  municipalities_city_level.parquet
 db778d27a7797170188f9a6b9347739493d898875907f80afdb810bf12ffed78  municipality_code_changes.csv
-37158a19ecac3f0e2376c318aa6b10de59f3133da9cb73a47d231ed9bb30639f  municipality_code_changes.parquet
+eb84dec4f30ab929cacfa2d41bdf616514be188117170c40c0a8d4cf8476ebea  municipality_code_changes.parquet
 7dcc4727a4ddfb600ee8e7747055f8a571812448c184a36cfd5456f521142287  municipality_join_keys.csv
-3a44f0f1038092b03550c00c3f77a44ea2d974adefcfac8b056b651f368773cb  municipality_join_keys.parquet
+459ba5092c0d2d5bb38ec6596983df186bf4aaf778db69b72730580a02c308aa  municipality_join_keys.parquet
 7add69afd62c72c1f55b0e5ea976c808039a3e53798e9ef48b1feca31499e3df  municipality_name_lookup.csv
-8eec5db463d8f5d1994ee9feab9bdd526b93519ccac208464701c135ee36b01a  municipality_name_lookup.parquet
-7f065a741678e0cb269ea366312775362c9a774754eb80b37a204259c71f6826  quality.json
-df8b9605157114d194d1457d181be307e30997938f79cdfb7689bbd50389c63d  README.md
-ffa7005ceb7656c8368be7d242dbdfe329d22c780dc81a7aba9efaf505bd21e7  reproduction.zip.bin
+be417ce15181369edde8c2741a71c408ee78f5079f4376fd9fccc2f0d5981304  municipality_name_lookup.parquet
+1fe4d4bce5f3e75be91dc6dcb4695d065f1055e092278463db8d68b44ca49045  quality.json
+928522e2ab89d252576d752c25240e6f8fc297df4fcea54eef2aac560099ab93  README.md
+3fa9260baaac0c58366b78ca8e149b6ae40bc72228a080284ef000d96655161c  reproduction.zip.bin
+50995eb7a2f6de0a73d094eb088c67ec58585cf04e43ae4782df96bcd2624a81  resident_register_age.csv
+e14f95f702995d2c28da5707cc44833f64ac64c2ed79e66c270a9305a7efb149  resident_register_age.parquet
 c05b5bbb311338db6367e807cf96737de9e77db3e331a8cb38aa7d2fb8f482b7  resident_register_annual.csv
-ce128f0e4db43604217a604777b3c9624ffa14ad46ebca68535270e51466fce0  resident_register_annual.parquet
+aaf786f87bfe3baed83e82a78809ec7915494e4f7834c1966b42d1c044356ef4  resident_register_annual.parquet
 e6de88eb867a7fe8b7cb8422cd45eb510877177e41935495c4cdc579a3730f84  resident_register_population_wide.csv
-e75b4fa4820fe4197eee220d992cf54e289eff9b57f7f9ebc3b1bd40a518545e  resident_register_population_wide.parquet
-21101e6ccf5d0c7229e3909e62879f252a9aab7578a6c78c77412cf153a9fa17  schema.json
-86ec5aa0c77ee2e92c3ec652049a8a2200854a9fe42c9450c9c4ab3c16f79b34  sources.json
+f4c9b62b70e69ef7997710bddf68e6a373a5b52ae20820160c352edf5c5418cf  resident_register_population_wide.parquet
+0bbe3fd06886f48a687081ba51ab846e8ccf88f52de1f4154d553f473f4e260c  schema.json
+59a25d3aa038aa24bfa82904fb539340b29dcf78f2407118c92f3adf2a56b6d8  sources.json
 cbad1e71c3650574581437cf62559e9d1681de266e7a6da13a0f47aadaab1060  ssds_indicators.csv
-5c4a4ffe6ee21482270818c800589b11e847c45aad9a1ddd5207532ea48b12ef  ssds_indicators.parquet
+bb486c11aaf2276ca8892482a92a89ec4f7dcd28ee343e86bb6066ca946ebe3d  ssds_indicators.parquet
 835947fc67679f40926ca42bcbaba8f45c40638e20c90c14c6e758ea9c1fb28e  ssds_indicators_wide.csv
-ed5a6057d7c145da64a10579681fde437312589e77ed09e6851ad82bdb39f065  ssds_indicators_wide.parquet
+10aad8038329d7b36958c0b29f01be4489ed322f08b02f7d17ce89b30c0554ad  ssds_indicators_wide.parquet

manifest.json

@@ -1,21 +1,21 @@
 {
   "distribution": {
     "layout": "flat",
-    "source_candidate_checksums_sha256": "3063d32e1d4fb629dae32edadd1ab3c0c57ae1bda857bf999f1199a22e2b65f0",
-    "source_candidate_manifest_sha256": "83e2aae0d48b00b7d563b116cb75a4d995d0ce3d9169dabef2db9af68a47d902",
+    "source_candidate_checksums_sha256": "2cb02b502d26623b5df227ff234f487e08b8f42b21cd3779834d4c1bddcbc57f",
+    "source_candidate_manifest_sha256": "9d943a4132f53e778bfb408aa0b9b0758950a9a320eabc1a57d6caaf612c7067",
     "visibility": "public"
   },
   "files": {
     "README.md": {
-      "sha256": "df8b9605157114d194d1457d181be307e30997938f79cdfb7689bbd50389c63d",
-      "size_bytes": 16294
+      "sha256": "928522e2ab89d252576d752c25240e6f8fc297df4fcea54eef2aac560099ab93",
+      "size_bytes": 17205
     },
     "municipalities.csv": {
       "sha256": "528733d4a8ee3df07c8c7359cc6763b2b150cd1b78cb42f81452ed0fb6c939b7",
       "size_bytes": 1213851
     },
     "municipalities.parquet": {
-      "sha256": "152266d8aaaaa00bc059b8c10234b9bf012dc579cf6babcde101d23a96820e44",
+      "sha256": "77471a02543a3c2e92d76cfd2fd5d26529bac254730e4e2f9fa7810a3a271670",
       "size_bytes": 385950
     },
     "municipalities_city_level.csv": {
@@ -23,7 +23,7 @@
       "size_bytes": 1098412
     },
     "municipalities_city_level.parquet": {
-      "sha256": "64781597ae898e58cebeafd94e055cfda780dc73efa4e9263496ca3133fc9433",
+      "sha256": "5af2a1c7a790457aef9e8f4ac78f1a5713cc26bbaee9579f68bd35c63e77d9da",
       "size_bytes": 352763
     },
     "municipality_code_changes.csv": {
@@ -31,7 +31,7 @@
       "size_bytes": 298746
     },
     "municipality_code_changes.parquet": {
-      "sha256": "37158a19ecac3f0e2376c318aa6b10de59f3133da9cb73a47d231ed9bb30639f",
+      "sha256": "eb84dec4f30ab929cacfa2d41bdf616514be188117170c40c0a8d4cf8476ebea",
       "size_bytes": 70907
     },
     "municipality_join_keys.csv": {
@@ -39,7 +39,7 @@
       "size_bytes": 569825
     },
     "municipality_join_keys.parquet": {
-      "sha256": "3a44f0f1038092b03550c00c3f77a44ea2d974adefcfac8b056b651f368773cb",
+      "sha256": "459ba5092c0d2d5bb38ec6596983df186bf4aaf778db69b72730580a02c308aa",
       "size_bytes": 147987
     },
     "municipality_name_lookup.csv": {
@@ -47,23 +47,31 @@
       "size_bytes": 1592988
     },
     "municipality_name_lookup.parquet": {
-      "sha256": "8eec5db463d8f5d1994ee9feab9bdd526b93519ccac208464701c135ee36b01a",
+      "sha256": "be417ce15181369edde8c2741a71c408ee78f5079f4376fd9fccc2f0d5981304",
       "size_bytes": 177315
     },
     "quality.json": {
-      "sha256": "7f065a741678e0cb269ea366312775362c9a774754eb80b37a204259c71f6826",
-      "size_bytes": 19841
+      "sha256": "1fe4d4bce5f3e75be91dc6dcb4695d065f1055e092278463db8d68b44ca49045",
+      "size_bytes": 20850
     },
     "reproduction.zip.bin": {
-      "sha256": "ffa7005ceb7656c8368be7d242dbdfe329d22c780dc81a7aba9efaf505bd21e7",
-      "size_bytes": 659883
+      "sha256": "3fa9260baaac0c58366b78ca8e149b6ae40bc72228a080284ef000d96655161c",
+      "size_bytes": 732603
+    },
+    "resident_register_age.csv": {
+      "sha256": "50995eb7a2f6de0a73d094eb088c67ec58585cf04e43ae4782df96bcd2624a81",
+      "size_bytes": 27970824
+    },
+    "resident_register_age.parquet": {
+      "sha256": "e14f95f702995d2c28da5707cc44833f64ac64c2ed79e66c270a9305a7efb149",
+      "size_bytes": 3841523
     },
     "resident_register_annual.csv": {
       "sha256": "c05b5bbb311338db6367e807cf96737de9e77db3e331a8cb38aa7d2fb8f482b7",
       "size_bytes": 12063074
     },
     "resident_register_annual.parquet": {
-      "sha256": "ce128f0e4db43604217a604777b3c9624ffa14ad46ebca68535270e51466fce0",
+      "sha256": "aaf786f87bfe3baed83e82a78809ec7915494e4f7834c1966b42d1c044356ef4",
       "size_bytes": 2069356
     },
     "resident_register_population_wide.csv": {
@@ -71,23 +79,23 @@
       "size_bytes": 313406
     },
     "resident_register_population_wide.parquet": {
-      "sha256": "e75b4fa4820fe4197eee220d992cf54e289eff9b57f7f9ebc3b1bd40a518545e",
+      "sha256": "f4c9b62b70e69ef7997710bddf68e6a373a5b52ae20820160c352edf5c5418cf",
       "size_bytes": 142775
     },
     "schema.json": {
-      "sha256": "21101e6ccf5d0c7229e3909e62879f252a9aab7578a6c78c77412cf153a9fa17",
-      "size_bytes": 79080
+      "sha256": "0bbe3fd06886f48a687081ba51ab846e8ccf88f52de1f4154d553f473f4e260c",
+      "size_bytes": 90247
     },
     "sources.json": {
-      "sha256": "86ec5aa0c77ee2e92c3ec652049a8a2200854a9fe42c9450c9c4ab3c16f79b34",
-      "size_bytes": 12113
+      "sha256": "59a25d3aa038aa24bfa82904fb539340b29dcf78f2407118c92f3adf2a56b6d8",
+      "size_bytes": 18779
     },
     "ssds_indicators.csv": {
       "sha256": "cbad1e71c3650574581437cf62559e9d1681de266e7a6da13a0f47aadaab1060",
       "size_bytes": 10335687
     },
     "ssds_indicators.parquet": {
-      "sha256": "5c4a4ffe6ee21482270818c800589b11e847c45aad9a1ddd5207532ea48b12ef",
+      "sha256": "bb486c11aaf2276ca8892482a92a89ec4f7dcd28ee343e86bb6066ca946ebe3d",
       "size_bytes": 170790
     },
     "ssds_indicators_wide.csv": {
@@ -95,7 +103,7 @@
       "size_bytes": 287277
     },
     "ssds_indicators_wide.parquet": {
-      "sha256": "ed5a6057d7c145da64a10579681fde437312589e77ed09e6851ad82bdb39f065",
+      "sha256": "10aad8038329d7b36958c0b29f01be4489ed322f08b02f7d17ce89b30c0554ad",
       "size_bytes": 112272
     }
   },
@@ -111,9 +119,9 @@
     ],
     "license": "CC-BY-4.0",
     "release_date": "2026-08-08",
-    "release_id": "2026.08.5",
-    "schema_version": "1.4.0",
-    "source_commit": "85c577b8495c94bda221e5ba10d1e692ffa0215b",
+    "release_id": "2026.08.6",
+    "schema_version": "1.5.0",
+    "source_commit": "21d3dd20e575ebf9a66a4d21de044b348961b04c",
     "status": "released",
     "title": "Japan Municipal Open Data Atlas 2026"
   },
@@ -158,6 +166,14 @@
       },
       "rows": 16192
     },
+    "resident_register_age": {
+      "columns": 50,
+      "files": {
+        "csv": "resident_register_age.csv",
+        "parquet": "resident_register_age.parquet"
+      },
+      "rows": 69084
+    },
     "resident_register_annual": {
       "columns": 55,
       "files": {

municipalities.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:152266d8aaaaa00bc059b8c10234b9bf012dc579cf6babcde101d23a96820e44
+oid sha256:77471a02543a3c2e92d76cfd2fd5d26529bac254730e4e2f9fa7810a3a271670
 size 385950

municipalities_city_level.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:64781597ae898e58cebeafd94e055cfda780dc73efa4e9263496ca3133fc9433
+oid sha256:5af2a1c7a790457aef9e8f4ac78f1a5713cc26bbaee9579f68bd35c63e77d9da
 size 352763

municipality_code_changes.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:37158a19ecac3f0e2376c318aa6b10de59f3133da9cb73a47d231ed9bb30639f
+oid sha256:eb84dec4f30ab929cacfa2d41bdf616514be188117170c40c0a8d4cf8476ebea
 size 70907

municipality_join_keys.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3a44f0f1038092b03550c00c3f77a44ea2d974adefcfac8b056b651f368773cb
+oid sha256:459ba5092c0d2d5bb38ec6596983df186bf4aaf778db69b72730580a02c308aa
 size 147987

municipality_name_lookup.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8eec5db463d8f5d1994ee9feab9bdd526b93519ccac208464701c135ee36b01a
+oid sha256:be417ce15181369edde8c2741a71c408ee78f5079f4376fd9fccc2f0d5981304
 size 177315

quality.json

@@ -70,7 +70,44 @@
     "rows": 16192,
     "unambiguous_lookup_keys": 15515
   },
-  "release_id": "2026.08.5",
+  "release_id": "2026.08.6",
+  "resident_register_age": {
+    "age_classes": 21,
+    "areas_never_observed": [
+      "13100"
+    ],
+    "columns": 50,
+    "derivation": "master-left panel of every area in this release by every survey year and every published sex row; published codes followed forward through the official revision list exactly as the population panel does",
+    "excluded_other_aggregate_or_unresolved_rows": 11289,
+    "master_areas": 1919,
+    "observed_rows": 68967,
+    "rows": 69084,
+    "rows_resolved_through_a_code_revision": 18,
+    "rows_with_unaccounted_residents": 14365,
+    "sex_rows": [
+      "total",
+      "male",
+      "female"
+    ],
+    "source_national_rows": 36,
+    "source_prefecture_total_rows": 1692,
+    "survey_years": [
+      2015,
+      2016,
+      2017,
+      2018,
+      2019,
+      2020,
+      2021,
+      2022,
+      2023,
+      2024,
+      2025,
+      2026
+    ],
+    "total_rows_with_sex_unspecified_residents": 25,
+    "unobserved_rows": 117
+  },
   "resident_register_annual": {
     "absorbed_predecessor_rows": [
       {
@@ -467,7 +504,7 @@
     ],
     "value_columns": 13
   },
-  "schema_version": "1.4.0",
+  "schema_version": "1.5.0",
   "ssds_indicators": {
     "columns": 31,
     "indicators": 14,

reproduction.zip.bin

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ffa7005ceb7656c8368be7d242dbdfe329d22c780dc81a7aba9efaf505bd21e7
-size 659883
+oid sha256:3fa9260baaac0c58366b78ca8e149b6ae40bc72228a080284ef000d96655161c
+size 732603

resident_register_age.csv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50995eb7a2f6de0a73d094eb088c67ec58585cf04e43ae4782df96bcd2624a81
+size 27970824

resident_register_age.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e14f95f702995d2c28da5707cc44833f64ac64c2ed79e66c270a9305a7efb149
+size 3841523

resident_register_annual.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ce128f0e4db43604217a604777b3c9624ffa14ad46ebca68535270e51466fce0
+oid sha256:aaf786f87bfe3baed83e82a78809ec7915494e4f7834c1966b42d1c044356ef4
 size 2069356

resident_register_population_wide.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e75b4fa4820fe4197eee220d992cf54e289eff9b57f7f9ebc3b1bd40a518545e
+oid sha256:f4c9b62b70e69ef7997710bddf68e6a373a5b52ae20820160c352edf5c5418cf
 size 142775

schema.json

@@ -1,5 +1,5 @@
 {
-  "schema_version": "1.4.0",
+  "schema_version": "1.5.0",
   "tables": {
     "municipalities": {
       "columns": [
@@ -1395,6 +1395,365 @@
         "standard_area_code"
       ]
     },
+    "resident_register_age": {
+      "columns": [
+        {
+          "description": "Official five-digit standard statistical area code.",
+          "name": "standard_area_code",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Municipality, designated-city total, or designated-city ward.",
+          "name": "statistical_area_role",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Two-digit prefecture code.",
+          "name": "prefecture_code",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Official prefecture name in Japanese.",
+          "name": "prefecture_name_ja",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Parent district or designated-city name in Japanese, when applicable.",
+          "name": "parent_area_name_ja",
+          "nullable": true,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Kana reading of the parent area name, when applicable.",
+          "name": "parent_area_name_kana",
+          "nullable": true,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Official municipality or statistical-area name in Japanese.",
+          "name": "area_name_ja",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Kana reading of the area name.",
+          "name": "area_name_kana",
+          "nullable": true,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Concatenated official Japanese area name.",
+          "name": "full_name_ja",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Effective date recorded by the municipality-code source.",
+          "name": "effective_date",
+          "nullable": true,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Whether the master reports a boundary-change record.",
+          "name": "has_boundary_change_record",
+          "nullable": true,
+          "type": "bool",
+          "unit": null
+        },
+        {
+          "description": "Survey year of the official annual table; the population is observed on 1 January of this year.",
+          "name": "survey_year",
+          "nullable": false,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Date the population and household counts refer to.",
+          "name": "population_observation_date",
+          "nullable": false,
+          "type": "string",
+          "unit": "person"
+        },
+        {
+          "description": "Residency scope of every row in this table: total_residents counts Japanese and foreign residents together, as the source's 総計 tables do.",
+          "name": "residency_scope",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Published sex row: total, male, or female. The source publishes all three independently; total is an official value, not male plus female.",
+          "name": "sex",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Published total population for this area, year, and sex row.",
+          "name": "age_population_total",
+          "nullable": true,
+          "type": "int64",
+          "unit": "person"
+        },
+        {
+          "description": "Age 0 4.",
+          "name": "age_0_4",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 5 9.",
+          "name": "age_5_9",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 10 14.",
+          "name": "age_10_14",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 15 19.",
+          "name": "age_15_19",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 20 24.",
+          "name": "age_20_24",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 25 29.",
+          "name": "age_25_29",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 30 34.",
+          "name": "age_30_34",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 35 39.",
+          "name": "age_35_39",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 40 44.",
+          "name": "age_40_44",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 45 49.",
+          "name": "age_45_49",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 50 54.",
+          "name": "age_50_54",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 55 59.",
+          "name": "age_55_59",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 60 64.",
+          "name": "age_60_64",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 65 69.",
+          "name": "age_65_69",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 70 74.",
+          "name": "age_70_74",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 75 79.",
+          "name": "age_75_79",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 80 84.",
+          "name": "age_80_84",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 85 89.",
+          "name": "age_85_89",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 90 94.",
+          "name": "age_90_94",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 95 99.",
+          "name": "age_95_99",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Age 100 and over.",
+          "name": "age_100_and_over",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Sum of the twenty-one published age classes in this row.",
+          "name": "age_class_sum",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "age_population_total minus age_class_sum. Non-zero where the source withholds age detail for foreign residents or counts residents of unknown age in the total only. Decide which denominator your share uses.",
+          "name": "age_unaccounted",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "On a total row, residents the male and female rows do not account for; null on the male and female rows. Zero in every edition before 2025, when the register began carrying residents whose card records no sex.",
+          "name": "age_sex_unspecified",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Whether the official age table published this area in this survey year.",
+          "name": "has_age_data",
+          "nullable": false,
+          "type": "bool",
+          "unit": null
+        },
+        {
+          "description": "Six-digit local government code exactly as that year published it.",
+          "name": "source_local_government_code",
+          "nullable": true,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Five-digit code as that year published it; differs from standard_area_code when the code was revised afterwards.",
+          "name": "source_standard_area_code",
+          "nullable": true,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Prefecture name exactly as that year published it.",
+          "name": "source_prefecture_name_ja",
+          "nullable": true,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Area name exactly as that year published it.",
+          "name": "source_area_name_ja",
+          "nullable": true,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Number of official revisions followed to map source_standard_area_code onto standard_area_code; 0 when the published code is still in force.",
+          "name": "code_resolution_steps",
+          "nullable": true,
+          "type": "int64",
+          "unit": null
+        },
+        {
+          "description": "Release status of the official annual table.",
+          "name": "source_release_status",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Official table number of the annual publication, for example 26-03.",
+          "name": "source_table_number",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "Publication timestamp of the annual table, in JST.",
+          "name": "source_published_at",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        },
+        {
+          "description": "e-Stat file identifier of the annual table.",
+          "name": "source_stat_inf_id",
+          "nullable": false,
+          "type": "string",
+          "unit": null
+        }
+      ],
+      "primary_key": [
+        "standard_area_code",
+        "survey_year",
+        "sex"
+      ]
+    },
     "resident_register_annual": {
       "columns": [
         {

sources.json

@@ -174,6 +174,138 @@
     "source_id": "resident-register-2026",
     "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000040479049"
   },
+  {
+    "as_of_date": "2015-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2015-total-municipalities-2015-07-01.xls",
+    "published_at": "2015-07-01T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:54:42+09:00",
+    "sha256": "c8d743a5a5ac3ccaa6ad592cb2ec3dbe9910f18aca35972732cbbeecdd7a04aa",
+    "size_bytes": 1613824,
+    "source_id": "resident-register-age-2015",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000030438669"
+  },
+  {
+    "as_of_date": "2016-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2016-total-municipalities-2016-07-13.xls",
+    "published_at": "2016-07-13T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:54:46+09:00",
+    "sha256": "3bf1c9f46c8eafdf94628185d7865134adb0700aa86da3e9ed08e48a7de0d5b5",
+    "size_bytes": 1613312,
+    "source_id": "resident-register-age-2016",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000031429218"
+  },
+  {
+    "as_of_date": "2017-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2017-total-municipalities-2017-07-05.xls",
+    "published_at": "2017-07-05T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:54:49+09:00",
+    "sha256": "8f4a44738e8dcf700a0e2290c36bb159f8a71947096206df0dad89d136cc28c2",
+    "size_bytes": 1613824,
+    "source_id": "resident-register-age-2017",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000031598539"
+  },
+  {
+    "as_of_date": "2018-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2018-total-municipalities-2018-07-11.xls",
+    "published_at": "2018-07-11T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:54:53+09:00",
+    "sha256": "68974bd6b3bc9ddb12303982b753044a9fe4c09c34efb0f3e7700cae3b5dd906",
+    "size_bytes": 1611776,
+    "source_id": "resident-register-age-2018",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000031736914"
+  },
+  {
+    "as_of_date": "2019-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2019-total-municipalities-2019-07-10.xls",
+    "published_at": "2019-07-10T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:54:57+09:00",
+    "sha256": "78053f967f37f724906340cd05cdbe648cac560c635d0ec04a25f1aeaefa1a6a",
+    "size_bytes": 1611264,
+    "source_id": "resident-register-age-2019",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000031843909"
+  },
+  {
+    "as_of_date": "2020-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2020-total-municipalities-2020-08-05.xls",
+    "published_at": "2020-08-05T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:55:00+09:00",
+    "sha256": "481c335fe5e5458c7751aec403c289e55cfeb3d0e2a81cc789eb043c00a21c0b",
+    "size_bytes": 1637376,
+    "source_id": "resident-register-age-2020",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000031971230"
+  },
+  {
+    "as_of_date": "2021-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2021-total-municipalities-2021-08-04.xlsx",
+    "published_at": "2021-08-04T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:55:04+09:00",
+    "sha256": "af485797942888ae6d6b6bc0d1777e791e8715cba5d83c3b117cec0fc6eac394",
+    "size_bytes": 1089329,
+    "source_id": "resident-register-age-2021",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000040306661"
+  },
+  {
+    "as_of_date": "2022-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2022-total-municipalities-2022-08-09.xlsx",
+    "published_at": "2022-08-09T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:55:08+09:00",
+    "sha256": "645232460cd9b2dc44887cb520c6acb5933c12a6947d86aa19bcb8cccba1539e",
+    "size_bytes": 1089389,
+    "source_id": "resident-register-age-2022",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000032224637"
+  },
+  {
+    "as_of_date": "2023-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2023-total-municipalities-2023-07-26.xlsx",
+    "published_at": "2023-07-26T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:55:13+09:00",
+    "sha256": "48a13f8dc5ce8b36c43d3dc21ac7f08960ad913aed45cae9dccb8045051909e9",
+    "size_bytes": 1089278,
+    "source_id": "resident-register-age-2023",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000040306648"
+  },
+  {
+    "as_of_date": "2024-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2024-total-municipalities-2024-07-24.xlsx",
+    "published_at": "2024-07-24T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:55:17+09:00",
+    "sha256": "88f32322cedd97fcc50c0e892f41ffdfe8034f364dd1c1ecd40bfe16c13ec190",
+    "size_bytes": 1099550,
+    "source_id": "resident-register-age-2024",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000040306674"
+  },
+  {
+    "as_of_date": "2025-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2025-total-municipalities-2025-08-06.xlsx",
+    "published_at": "2025-08-06T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:55:21+09:00",
+    "sha256": "8b72e4fe5bbb9f49c135c17451afb673388100d7d39d0b75acfd9e4539af867e",
+    "size_bytes": 1095872,
+    "source_id": "resident-register-age-2025",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000040306654"
+  },
+  {
+    "as_of_date": "2026-01-01",
+    "license_url": "https://www.e-stat.go.jp/terms-of-use",
+    "path": "estat-resident-register-age-2026-total-municipalities-2026-07-29.xlsx",
+    "published_at": "2026-07-29T17:00:00+09:00",
+    "retrieved_at": "2026-08-08T17:55:25+09:00",
+    "sha256": "1da86f0b0a99faed1f76fa76f18eaef331b4b8c2599dda6e37107e5f55b275e8",
+    "size_bytes": 1095518,
+    "source_id": "resident-register-age-2026",
+    "source_url": "https://www.e-stat.go.jp/stat-search/file-download?fileKind=0&statInfId=000040479050"
+  },
   {
     "as_of_date": "2026-06-19",
     "license_url": "https://www.e-stat.go.jp/terms-of-use",

ssds_indicators.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5c4a4ffe6ee21482270818c800589b11e847c45aad9a1ddd5207532ea48b12ef
+oid sha256:bb486c11aaf2276ca8892482a92a89ec4f7dcd28ee343e86bb6066ca946ebe3d
 size 170790

ssds_indicators_wide.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ed5a6057d7c145da64a10579681fde437312589e77ed09e6851ad82bdb39f065
+oid sha256:10aad8038329d7b36958c0b29f01be4489ed322f08b02f7d17ce89b30c0554ad
 size 112272