Census Blocks 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.为便于他人在地理信息系统（Geographic Information System）或其他地理类应用中使用美国人口普查局MAF/TIGER数据库（Census MAF/TIGER Database）内的信息，该局以TIGER/Line形状文件（TIGER/Line Shapefiles）的形式向公众发布该数据库的提取数据集。