The Rural Assistance Center (RAC) is pleased to announce the addition of a new map featuring data on American Indian and Alaska Native Population. Printable map that shows the percent of the U.S. population by county who are American Indian or Alaska Native. Data source: Source: U.S. Census Bureau, Census 2010. 2010 Census Summary. Customize this map. RAC maps can be customized for use in grant proposals and other publications. Maps can be adapted to show county, region or state-specific information. The Interactive Mapping System also allows for customization of labels, boundaries and other features.