In N/A, Jersey County, IL had a population of N/A people with a median age of N/A and a median household income of N/A. Between N/A and N/A the population of Jersey County, IL N/A from N/A to N/A, a N/A% N/A and its median household income N/A from N/A to N/A, a N/A% N/A.
The 5 largest ethnic groups in Jersey County, IL are White (Non-Hispanic) (95.3%), Two+ (Non-Hispanic) (1.66%), Two+ (Hispanic) (0.881%), Black or African American (Non-Hispanic) (0.704%), and Asian (Non-Hispanic) (0.592%).
None of the households in Jersey County, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.4% of the residents in Jersey County, IL are U.S. citizens.
The largest universities in Jersey County, IL are Principia College (115 degrees awarded in 2022).
In 2022, the median property value in Jersey County, IL was $161,800, and the homeownership rate was 81.1%.
Jersey County, IL borders Calhoun County, IL, Greene County, IL, Macoupin County, IL, Madison County, IL, and St. Charles County, MO.