Data Sources
1. 2015 American Community Survey Data, U.S. Census (2015 data) https://factfinder.census.gov/faces/nav/jsf/pages/searchresults.xhtml?refresh=t
Population size, population racial/ethnic composition, population size 18-24, percent of individuals living below poverty line, median family income
2. Advance IL (2015 data) http://www.advanceillinois.org/2025/
Attainment rate (total population adults 25+), attainment rate by race/ethnicity (adults 25+ that have at least a bachelor's degree)
3. College Navigator | National Center for Education Statistics (2015 data) https://nces.ed.gov/collegenavigator/
Number of colleges in each county
4. IL Report Card https://www.illinoisreportcard.com
Number of high schools in each county