U.S. Census Grids (Summary File 3), 2000
收藏Global Change Master Directory (GCMD)2006-05-31 更新2026-04-25 收录
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https://cmr.earthdata.nasa.gov/search/concepts/C3550192756-ESDIS.html
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资源简介：
The U.S. Census Grids (Summary File 3), 2000 data set contains grids of demographic and socioeconomic data from the year 2000 U.S. census in ASCII and GeoTIFF formats. The grids have a resolution of 30 arc-seconds (0.0083 decimal degrees), or approximately 1 square km. The gridded variables are based on census block geography from Census 2000 TIGER/Line Files and census variables (population, households, and housing variables). This data set is produced by the Columbia University Center for International Earth Science Information Network (CIESIN).
提供机构：
ESDIS
创建时间：
2006-05-31
