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  • IPUMS NHGIS | National Historical Geographic Information System

    nhgis.org

    https://www.nhgis.org/

    WebThe National Historical Geographic Information System (NHGIS) provides easy access to summary tables and time series of population, housing, agriculture, and economic data, along with GIS-compatible mapping files, for years from 1790 through the present and for all levels of U.S. census geography, including states, counties, tracts, and blocks.

    DA: 5 PA: 36 MOZ Rank: 34

  • Data | IPUMS NHGIS - National Historical Geographic …

    nhgis.org

    https://www.nhgis.org/data

    WebIPUMS NHGIS. About; Register; Donate to NHGIS; Data. Browse and Select Data; Download or Revise My Data; API; Access in R; Supplemental Data. Geographic Crosswalks; Environmental Summaries; Privacy-Protected Demo Data; SABINS School Areas; Annual Tract Data; Documentation. Data Availability; Overview of Datasets; …

    DA: 95 PA: 94 MOZ Rank: 59

  • National Historical Geographic Information System - Wikipedia

    wikipedia.org

    https://en.wikipedia.org/wiki/National_Historical_Geographic_Information_System

    WebLogo for the NHGIS. The National Historical Geographic Information System (NHGIS) is a historical GIS project to create and freely disseminate a database incorporating all available aggregate census information for the United States between 1790 and 2010.

    DA: 78 PA: 47 MOZ Rank: 54

  • GIS Files | IPUMS NHGIS

    nhgis.org

    https://www.nhgis.org/gis-files

    WebNHGIS provides point files representing the 2000, 2010, and 2020 centers of population for states, counties, census tracts, and block groups. NHGIS derived these points from the U.S. Census Bureau's Centers of Population.

    DA: 66 PA: 40 MOZ Rank: 19

  • About IPUMS NHGIS | IPUMS NHGIS - National Historical …

    nhgis.org

    https://www.nhgis.org/about-ipums-nhgis

    WebThe IPUMS National Historical Geographic Information System (NHGIS) provides free online access to summary statistics and GIS files for U.S. censuses and other nationwide surveys from 1790 through the present. Through the NHGIS Data Finder, users may:

    DA: 59 PA: 61 MOZ Rank: 63

  • NHGIS Data Finder

    nhgis.org

    https://data2.nhgis.org/main

    WebApply Filters How to use the Data Finder . Geographic Levels : Years

    DA: 21 PA: 67 MOZ Rank: 25

  • User Guide | IPUMS NHGIS

    nhgis.org

    https://www.nhgis.org/user-guide

    WebNov 9, 2018 · The ipumsr package facilitates using IPUMS data, including NHGIS data, in R. The IPUMS Developer Portal explains how to access the NHGIS API with examples for Python or R. Print (PDF) Guides. Using the NHGIS Data Finder. This user's guide covers the entire process of selecting and downloading NHGIS data.

    DA: 81 PA: 64 MOZ Rank: 45

  • Geographic Crosswalks | IPUMS NHGIS

    nhgis.org

    https://www.nhgis.org/geographic-crosswalks

    WebNHGIS geographic crosswalks describe how U.S. census summary data from one year correspond to geographic units for another year. The crosswalks are designed to support high-quality tabulations of one year's census data for another year's geographic units (e.g., 1990 foreign-born population for 2010 census tracts).

    DA: 92 PA: 62 MOZ Rank: 69

  • Data Documentation | IPUMS NHGIS

    nhgis.org

    https://www.nhgis.org/data-documentation

    WebIPUMS NHGIS. About; Register; Donate to NHGIS; Data. Browse and Select Data; Download or Revise My Data; API; Access in R; Supplemental Data. Geographic Crosswalks; Environmental Summaries; Privacy-Protected Demo Data; SABINS School Areas; Annual Tract Data; Documentation. Data Availability; Overview of Datasets; …

    DA: 51 PA: 77 MOZ Rank: 10

  • Tabular Data Sources | IPUMS NHGIS

    nhgis.org

    https://www.nhgis.org/tabular-data-sources

    WebMost NHGIS data tables for years prior to 1970 were originally entered into machine-readable digital formats from print publications by researchers at other institutions. The documentation provided here describes the content and sources of the digital files that NHGIS has integrated into its system.

    DA: 25 PA: 16 MOZ Rank: 71