Archive of Census Related Products (ACRP): 1990 Census Block Statistics

The 1990 Census Block Statistics portion of the Archive of Census Related Products (ACRP) contains population and housing data from the U.S. Census Bureau's 1990 Summary Tape File (STF1B). The population data includes total population, age, race, and hispanic origin, while the housing data comprises number of housing Units, tenure, room density, mean contract rent, mean value, and mean number of rooms. Additional data includes land area, water area, centroids, Metropolitan Statistical Area (MSA) codes, place codes, and special area codes. This portion of the ACRP is produced by the Columbia University Center for International Earth Science Information Network (CIESIN).

档案库中关于人口普查相关产品（ACRP）的1990年人口普查区块统计部分，收录了美国人口普查局1990年概要磁带文件（STF1B）中的人口与住房数据。其中，人口数据涵盖总人口、年龄、种族以及西班牙裔起源，而住房数据则包括住房单元数量、居住权、房间密度、平均合同租金、平均价值以及平均房间数量。此外，还包括土地面积、水域面积、质心、大都市统计区（MSA）代码、地区代码以及特殊区域代码。此ACRP部分的生成由哥伦比亚大学国际地球科学信息网络中心（CIESIN）负责。