Basic information about the Hamilton County
The Hamilton County is located in the state of Illinois. This county occupies 437 square miles, with 2 square miles being water areas. There are 8.457 inhabitants living in the county according to the 2010 Census. As for the racial makeup of Hamilton County citizens, the 3 largest groups are White (98.2%), followed by Two or More races (0.7%) and Black or African American (0.37%). There are 3.489 households in the county, while 68,10% of them are family households and 31,90% represent non family households. There are 5 cities and towns in Hamilton County. The most populated city is McLeansboro city and the smallest town or village is Belle Prairie City town.
- 320Remainder of Crouch township
- 695Remainder of Dahlgren township
- 545Remainder of Knight Prairie township