Medicare Beneficiaries: Chronic Conditions
4 Sep 2025

Medicare Beneficiaries: Chronic Conditions

Layers display information about the prevalence of chronic conditions (asthma, diabetes, depression) among Medicare Beneficiaries. Data are 2007-2011 five year averages and are presented by county.

Gross Employment Density
4 Sep 2025

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.

Pedestrian-Oriented Road Network Density
4 Sep 2025

Pedestrian-Oriented Road Network Density

Layers display information about pedestrian-oriented road network densities at the census block group level. Data is from the 2013 Environmental Protection Agency (EPA) Smart Location Database (SLD).

RE-Powering America Sites
4 Sep 2025

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.

Brownfield Sites
4 Sep 2025

Brownfield Sites

Layer displays the locations of brownfield sites based on the September 2013 version of the EPA Assessment, Cleanup and Redevelopment Exchange System (ACRES) database.

IRS Tax Statistics
4 Sep 2025

IRS Tax Statistics

Layers display ZIP code and county-level information about tax returns filed in 2011, including the number and percentage of returns claiming Earned Income Tax Credits. Data is acquired through the Brookings Institute’s Earned Income Tax Credit Interactive.