Presents mainly US census data for the nation as a whole, such as immigration statistics by country of origin or mortality rates by disease, ranging back to the 1800s.

Social Explorer is mainly an interactive map of demographic information drawn from the US Census. Users can examine geographic areas while selecting the type of data to be shown, such as population density or income level. Note: Creation of a Personal Account is required to fully access all Social Explorer features.

Provides abstracting, indexing, and full text for publications from hundreds of public domain and licensed sources.