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The TIGER files do not contain the census demographic data, but merely the geospatial/map data. GIS can be used to merge census demographics or other data sources with the TIGER files to create maps and conduct analysis. TIGER data is available without cost because U.S. Government publications are required to be released into the public domain.
56,000 maps in digital raster graphic form were acquired on DVDs for $1600 to make the data available. [3] Additional data made available through the project includes SVG boundary files for every US state, Topologically Integrated Geographic Encoding and Referencing (Tiger)/Line 2003 vector map data, and the USGS GeoNames database. [4]
English: Every public road in the contiguous United States, based on the 2018 U.S. Census TIGER dataset, with no other underlying map features.The data can be retrieved from the U.S. Census Bureau website, and was rendered using QGIS on the Albers Equal-Area Projection.
Online collection of all digital USGS 1:24K scale topographic maps (as well as various other GIS data) covering the United States, available as a free download. NPScape United States Department of the Interior National Park Service NPScape is a landscape dynamics monitoring project that provides landscape-level data, tools, and evaluations for ...
Free World Map, GNU maps; Library of Congress Contemporary Maps; Library of Congress historical map collections; TIGER Map Service Creates public domain maps (in GIF format) from U.S. Census Bureau data. U.S. National Atlas Creates public domain maps (in SDTS, E00, Shape and TIFF formats) from U.S. Department of the Interior data.
Description: Location of Waukegan in Lake County, Illinois. FIPS code: 17-79293 Own work, based on concept by Arkyan, using Census Bureau Tiger GIS data and a custom fork of Kartography adapted for this purpose, available at
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One result of this was the emergence of free and open-source software libraries, such as the Geospatial Data Abstraction Library (GDAL), which have greatly facilitated the integration of spatial data in any format into a variety of software.