Basic information about the Jersey County
The Jersey County is located in the state of Illinois. This county occupies 378 square miles, with 9 square miles being water areas. There are 22.985 inhabitants living in the county according to the 2010 Census. As for the racial makeup of Jersey County citizens, the 3 largest groups are White (97.59%), followed by Two or More races (1.18%) and Black or African American (0.4%). There are 8.828 households in the county, while 70,55% of them are family households and 29,45% represent non family households. There are 8 cities and towns in Jersey County. The most populated city is Jerseyville city and the smallest town or village is Fidelity village.
- 599Remainder of Fidelity township
- 1.700Remainder of Jersey township
- 909Remainder of Otter Creek township