This layer displays information about free and reduced price lunch eligibility among public school students. This point-level data is acquired from the 2015-2016 National Center for Education Statistics (NCES) Common Core of Data (CCD) Public School Universe Survey dataset.
Life Expectancy and Change in Life Expectancy by County, 1985-2014
This layer displays average life expectancy at birth and change in life expectancy between 1985 and 2014 by county.
500 Cities Project Data by City and Census Tract, 2015
Map data topics include preventative health, risk behaviors, and clinical care. Estimates from the 500 Cities Project are available at the state, city, and census tract level. Data representing year 2015 were released in December, 2017. For more map layers from this series, search the Map Room for the terms 500 Cities.
Mortality Risk and Change in Mortality Risk by County, 1985-2014
This layer displays mortality risk (percentage) and change in mortality risk by county for the population aged 45-65. Other layers from this dataset display life expectancy at birth and mortality risk for the population under age 5 and for 20-year age groups at the county level for each state, the District of Columbia, and the United States, as well as the changes in life expectancy and mortality risk for each location between 1985 and 2014.
Air Quality – Fine Particulate Matter (PM2.5) by Census Tract, 2014
This layer displays the daily average concentration of fine particulate matter and the percentage of days with concentrations of fine particulate matter above the National Ambient Air Quality Standard (NAAQS) of 35.0 micrograms per cubic meter in 2014.
Multi-Family Assisted Housing
Layer displays the approximate locations of Multifamily Assisted Housing properties that are monitored by the US Department of Housing and Urban Development (HUD). The three largest assistance programs for Multifamily housing are Section 8 (Project Based Assistance), Section 202 (Supportive Housing for the Elderly), and Section 811 (Supportive Housing for Persons with Disabilities).
Air Quality – Ozone Levels (O3) by Census Tract, 2014
This layer displays the daily average concentration of ozone and the percentage of days with concentrations of ozone above the National Ambient Air Quality Standard (NAAQS) of 0.075 parts per million in 2014.
Characteristics of Assited Housing Residents
This layer displays information about residents of assisted housing properties in counties across the US.
Access to SNAP-Authorized Retailers
This layer displays the number and rate of SNAP-authorized retailers in each census tract and county. Locations of retailers are based on the December 22, 2017 USDA directory of SNAP-authorized retailers.
Net Migration by County, 2000 to 2010
This layer displays the net migration rate for United States counties between 2000 and 2010. Net migration is the balance of immigration and emigration over a given time period. Net migration does not include natural change, or change due to births and deaths.