Census Tracts in 2010

In order for others to use the information in the Census MAF/TIGER database in a geographic information system (GIS) or for other geographic applications, the Census Bureau releases to the public extracts of the database in the form of TIGER/Line Shapefiles.为便于相关人员在地理信息系统（GIS）或其他地理空间应用中利用人口普查局MAF/TIGER数据库（Census MAF/TIGER Database）中的信息，美国人口普查局（Census Bureau）以TIGER/Line Shapefiles格式面向公众发布该数据库的提取数据集。