Basic information about the Marion County
The Marion County is located in the state of Missouri. This county occupies 445 square miles, with 8 square miles being water areas. There are 28.781 inhabitants living in the county according to the 2010 Census. As for the racial makeup of Marion County citizens, the 3 largest groups are White (91.8%), followed by Black or African American (4.92%) and Two or More races (2.12%). There are 11.377 households in the county, while 65,77% of them are family households and 34,23% represent non family households. There are 3 cities and towns in Marion County. The most populated city is Hannibal city and the smallest town or village is Monroe City city.