Basic information about the Richland County
The Richland County is located in the state of Illinois. This county occupies 363 square miles, with 2 square miles being water areas. There are 16.233 inhabitants living in the county according to the 2010 Census. As for the racial makeup of Richland County citizens, the 3 largest groups are White (97.3%), followed by Two or More races (0.93%) and Asian (0.73%). There are 6.726 households in the county, while 65,98% of them are family households and 34,02% represent non family households. There are 5 cities and towns in Richland County. The most populated city is Olney city and the smallest town or village is Calhoun village.