1925 new york census1/1/2023 The 5-Year Summary File provides estimates of average characteristics from 2013 through 2017. One dataset contains the 1-Year Summary File, providing estimates of 2017 population and housing characteristics for areas with a population of 65,000 or more. Group is comprised of 5 datasets derived from the US Census Bureau's 2017 American Community Survey (ACS) Summary Files. NHGIS divides it into 4 datasets, each providing tables for a different set of geographic levels. The 5-Year Summary File provides estimates of average characteristics from 2014 through 2018. One dataset contains the 1-Year Summary File, providing estimates of 2018 population and housing characteristics for areas with a population of 65,000 or more. Group is comprised of 5 datasets derived from the US Census Bureau's 2018 American Community Survey (ACS) Summary Files. The 5-Year Summary File provides estimates of average characteristics from 2015 through 2019. One dataset contains the 1-Year Summary File, providing estimates of 2019 population and housing characteristics for areas with a population of 65,000 or more. Group is comprised of 5 datasets derived from the US Census Bureau's 2019 American Community Survey (ACS) Summary Files. NHGIS has not added the Experimental Data Tables because they include only nation- and state-level data for a smaller range of subjects than standard 1-Year Summary Files. Note: For most other ACS release years, NHGIS also includes data from the 1-Year Summary File, but the 2020 ACS release included only 1-Year Experimental Data Tables, which employ an experimental weighting scheme to address deficiencies in the 2020 sample due to the COVID-19 pandemic. NHGIS divides the Summary File into 4 datasets, each providing tables for a different set of geographic levels. Group is comprised of 4 datasets derived from the US Census Bureau's 2020 American Community Survey (ACS) 5-Year Summary File, which provides estimates of average characteristics from 2016 through 2020. NHGIS Dataset Groups ACS Groupsġ998-2002 County Business Patterns (1997 NAIC Codes)ġ988-1997 County Business Patterns (1987 SIC Codes)ġ974-1987 County Business Patterns (1972 SIC Codes)ġ970-1973 County Business Patterns (1967 SIC Codes)ġ952 Survey of Churches and Church Membership NHGIS datasets are in turn organized into dataset groups, each of which corresponds to a single census program or to specific data measurement or release years. 100% count) and by the breakdown variables available. NHGIS summary tables are organized into datasets distinguished by the years, geographic levels and topics they cover by the data source and survey coverage (e.g., sample-based vs.
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