Provides a wealth of information about populations and places in the United States, drawing on census data. The powerful search facility can be used to pinpoint tables of data and to create maps based on the variables you supply. Mapping tools enable creation of thematic maps from national to street level.
This is perhaps the single most useful small package of statistical information available. It includes hundreds of tables of figures on population, economics, social factors, etc., with references to the original sources. An index to the tables provide essay access. The print volume at the Reference Desk (Ready Ref) is the most current. A web version (current to 2012) can be found at Census.gov.