Gross Employment Density

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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.

STD Incidence / HIV Prevalence

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

Pedestrian-Oriented Road Network Density

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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).

Small Area Health Insurance Estimates (SAHIE)

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Layers update the Small Area Health Insurance Estimates (SAHIE) from the U.S. Census Bureau for the year 2011. In addition to udpating the county information, new data was added at the state level including racial breakdowns for populations without insurance.

Households with No Vehicle

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Layers display information about household automobile ownership at the census block group level.

RE-Powering America Sites

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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.

Student Test Scores

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Layers display information about student performance on 4th and 8th grade English Language Arts and Math standardized tests. Data available by school district for the 2010-11 school year.

Brownfield Sites

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

Medicare Beneficiaries: Chronic Conditions

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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.