{"data":{"id":"census-acs-correlation-history","agency":"U.S. Census Bureau","organization":"U.S. Census Bureau","dataset_name":"ACS 1-year B05002 · national nativity, 2014–2024","dataset_description":"ACS 1-year B05002 · national nativity, 2014–2024","source_url":"https://www.census.gov/programs-surveys/acs/data/summary-file.html","download_url":"https://www2.census.gov/programs-surveys/acs/summary_file/","api_url":null,"publication_date":null,"data_period_start":"2014-01-01","data_period_end":"2024-12-31","retrieved_at":"2026-09-17","update_frequency":"Release availability checked weekly; pinned imports require review","methodology_url":"https://www.census.gov/programs-surveys/acs/guidance/comparing-acs-data.html","notes":"Annual sample estimates, not a point-in-time census or immigration flows. Foreign-born means not a U.S. citizen at birth and includes naturalized citizens. Standard 2020 1-year estimates were not released. Published 90% margins of error retained for foreign-born counts; no invented uncertainty for derived shares or correlation. Population controls changed after the 2020 census, and revised migration controls particularly affect 2024; comparisons require caution. No substitution of experimental 2020 or overlapping five-year estimates.","source_type":"primary_government","raw_url":"/raw/correlation-us-uk/2026-09-17/census-acs-correlation-history-manifest-1b3e54d5e8dcddd6d194223ae13621c289caaf4f043166ab863e8d44d85a8570.json","sha256":"1b3e54d5e8dcddd6d194223ae13621c289caaf4f043166ab863e8d44d85a8570"}}