{"data":[{"id":"native-born-share:2010:30:all:1","metric_id":"native-born-share","source_id":"census-acsbr-019","run_id":"release-census-acsbr-019","date":"2010-12-31","year":2010,"month":null,"quarter":null,"country":"US","state":"MT","county":"","metro":"","geography_code":"30","subgroup_type":"total","subgroup_value":"all","value":98,"lower_bound":97.7,"upper_bound":98.3,"margin_of_error":0.3,"is_estimate":true,"revision":1,"source_version":"2026-09-16","revision_date":null,"unit":"percent","period_type":"calendar_year","created_at":"2026-09-16","updated_at":"2026-09-16"},{"id":"native-born-share:2022:30:all:1","metric_id":"native-born-share","source_id":"census-acsbr-019","run_id":"release-census-acsbr-019","date":"2022-12-31","year":2022,"month":null,"quarter":null,"country":"US","state":"MT","county":"","metro":"","geography_code":"30","subgroup_type":"total","subgroup_value":"all","value":97.7,"lower_bound":97.4,"upper_bound":98,"margin_of_error":0.3,"is_estimate":true,"revision":1,"source_version":"2026-09-16","revision_date":null,"unit":"percent","period_type":"calendar_year","created_at":"2026-09-16","updated_at":"2026-09-16"},{"id":"native-born-share:US|MT|2023-12-31|calendar_year|total|all:derived","metric_id":"native-born-share","source_id":"census-acs-b05002-b05006","run_id":"release-census-acs-b05002-b05006","date":"2023-12-31","year":2023,"month":null,"quarter":null,"country":"US","state":"MT","county":"","metro":"","geography_code":"MT","subgroup_type":"total","subgroup_value":"all","value":97.82638248888607,"lower_bound":null,"upper_bound":null,"margin_of_error":null,"is_estimate":true,"quality_flags":"","revision":1,"source_version":"census-acs-b05002-b05006:2026-09-17:r1|census-acs-b05002-b05006:2026-09-17:r1","revision_date":null,"unit":"percent","period_type":"calendar_year","created_at":"2026-09-17","updated_at":"2026-09-17"},{"id":"native-born-share:US|MT|2024-12-31|calendar_year|total|all:derived","metric_id":"native-born-share","source_id":"census-acs-b05002-b05006","run_id":"release-census-acs-b05002-b05006","date":"2024-12-31","year":2024,"month":null,"quarter":null,"country":"US","state":"MT","county":"","metro":"","geography_code":"MT","subgroup_type":"total","subgroup_value":"all","value":97.85567249631342,"lower_bound":null,"upper_bound":null,"margin_of_error":null,"is_estimate":true,"quality_flags":"","revision":1,"source_version":"census-acs-b05002-b05006:2026-09-17:r1|census-acs-b05002-b05006:2026-09-17:r1","revision_date":null,"unit":"percent","period_type":"calendar_year","created_at":"2026-09-17","updated_at":"2026-09-17"}],"meta":{"count":4,"release":"2026-09-17","missingData":"Unknown values are null or absent, never replaced with zero.","status":"available","filters":{"startYear":1960,"endYear":2024,"state":"MT","limit":1000,"format":"json"}}}