U.S. Population Grids (Summary File 3), 2000: New Orleans Metropolitan Statistical Area, Alpha Version

The U.S. Population Grids (Summary File 3), 2000: New Orleans Metropolitan Statistical Area, Alpha Version data set contains an ARC/INFO Workspace with grids of demographic data from the year 2000 census. 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 (income, poverty, education, housing age). This data set is produced by the Columbia University Center for International Earth Science Information Network (CIESIN).

《美国人口网格数据集》（摘要文件3），2000年版：新奥尔良大都市统计区域，Alpha版本数据集，包含由ARC/INFO工作空间构成的网格化人口数据，数据来源于2000年人口普查。这些网格的分辨率为30弧秒（0.0083十进制度），相当于大约1平方公里的面积。网格化变量基于2000年TIGER/Line文件中的普查区块地理信息以及普查变量（收入、贫困、教育、住房年龄）。本数据集由哥伦比亚大学国际地球科学信息网络中心（CIESIN）制作。