The Economic Hardship Index (EHI) provides a comprehensive measure of economic conditions using six socioeconomic indicators from the 2014 5-Year American Community Survey (ACS) data:
1. Unemployment
Percent of civilian population over the age of 16 and unemployed
2. Dependency
Percent of population under the age of 18 or over the age of 64
3. Lack of Education
Percent of population over 25 with less than a high school education
4. Lack of Adequate Income
5. Crowded Housing
Percent of occupied housing units with more than one person per room
6. Below Poverty Level
Percent of population living below the federal poverty line
Within each county, census-tract level estimates of these six indicators were standardized to give them equal weight then combined into a composite index. The index score represents the average of the six standardized indicators and ranges from 0 to 100, with a higher score indicating worse economic conditions.