Analysis Products on Urbanization

The Urbanization maps contain preliminary 1997 NRI data as well as 1992 and earlier data. Some of the maps look at the amount of change in developed land area. The land may have been previously farm, grazing, irrigated, or cropland. Tables are also available on acreage and percentage of Non-Federal Land developed. In general - When you click on an individual map, chart, or table on the subject index pages, you will get -- An "Explanation of Analysis," information that is essential to proper interpretation of the map. If you use our analysis products, please be aware of our disclaimer. A link to a downloadable Postscript file you can use to print a map. A link to the related state summary table. A link to the data file used to make the map. Data files are in pipe-delimited ASCII text format. The data file can be used with our GIS coverages to recreate the maps found on this site. Summary tables and data files are not available for all maps.