Digital Divide Index
The Digital Divide Index or DDI ranges in value from 0 to 100, where 100 indicates the highest digital divide. It is composed of two scores, also ranging from 0 to 100: the infrastructure/adoption (INFA) score and
National Land Cover Dataset, 2019
The National Land Cover Database (NLCD) serves as the definitive Landsat-based, 30-meter resolution, land cover database for the Nation. NLCD provides spatial reference and descriptive data for characteristics of the land surface such as thematic class (for example, urban, agriculture, and forest), percent impervious surface, and percent tree canopy cover. NLCD supports a wide variety…
New indicator added to the CHNA platform!
The National Risk Index (NRI) is an score which helps identify communities most at-risk for natural hazards. The NRI leverages available source data for 18 natural hazards, social vulnerability, and community resilience to develop a baseline relative risk measurement for each United Statescounty and Census tract. View the National Risk Index for your report area…
New maps and data now available for Food Access indicators based on the USDA Food Access Research Atlas.
Indicators displaying the percentage of population with low food access and population living in food deserts have been updated. The updated data were released in April, 2021 and reflect conditions on the ground in the year 2019. This update replaces previous indicator data reflecting conditions 2015.
New maps and data for Park Access indicator.
New maps and dat for the Park Access indicator are not available! This updated dataset reports the number and percentage of people within a buffer of ½ mile radius of a park at the census tract level. Data were obtained from the Centers for Disease Control and Prevention (CDC) Environmental Public Health Tracking Network (EPHTN)….
Park Access by Census Tract and County
This updated dataset reports the number and percentage of people within a buffer of ½ mile radius of a park at the census tract level. Data were obtained from the Centers for Disease Control and Prevention (CDC) Environmental Public Health Tracking Network (EPHTN). Park boundaries used in the CDC analysis are from Esri StreetMap Premium/HERE,…
New maps and data for Park Access indicator.
New data provided by the Center for Applied Research and Environmental Systems (CARES). Affected indicators: Physical Environment Park Access . Maps now available at the 2010 census tract level.
Food Desert Census Tracts, Change 2015-2019
This layer displays the change in census tracts labeled as Food Deserts from 2015 to 2019. The Healthy Food Financing Initiative (HFFI) Working Group considers a food desert as a low-income census tract where a substantial number or share of residents has low access to a supermarket or large grocery store.
Food Desert Census Tracts, 2019
This layer displays the location of Food Deserts across the United States based on conditions in 2015. The Healthy Food Financing Initiative (HFFI) Working Group considers a food desert as a low-income census tract where a substantial number or share of residents has low access to a supermarket or large grocery store.
Low Food Access Population, 2019
This layer displays the percentage and total population with Limited Food Access across the US. A population is defined as having limited food access if they are living more than 1 mile from a supermarket or large grocery store if in an urban area, or more than 10 miles from a supermarket or large grocery…