STD Incidence / HIV Prevalence

Layers display information about new incidence of sexually transmitted infections, and the prevalence of HIV / AIDS.

Theil Index: Racial Diversity

Layer displays information about racial segregation using the Theil index. This index measures the “evenness” of all races across the county based on the racial composition of the population at the block group level.

Public Transit Stops and Stations

This layer displays the locations of transit stops and stations. Data was acquired from the US Environmental Protection Agency (EPA) and is available for the 200+ metro areas.

Gross Employment Density

Layers display information about total employment density (jobs per acre) at the census block group level. For additional map layers displaying employment density by industry, browse the Map Room data and navigate to Economic>Labor Market>Employment>Jobs by Industry.

RE-Powering America Sites

Layer displays the locations of contaminated mines, landfills, and industrial sites evaluated by the US Environmental Protection Agency (EPA) for their renewable energy potential. Sample layer shows sites screened for wind-power only.

Substance Abuse Treatment Facilities

Layer displays the locations of substance abuse treatment facilities across the United States. Data are from the Substance Abuse and Mental Health Services Administration (SAMHSA) facility locator, accessed January 2014.