Basic information about the Clay County
The Clay County is located in the state of South Dakota. This county occupies 418 square miles, with 6 square miles being water areas. There are 13.864 inhabitants living in the county according to the 2010 Census. As for the racial makeup of Clay County citizens, the 3 largest groups are White (91.15%), followed by American Indian and Alaska Native (3.09%) and Two or More races (2.26%). There are 5.110 households in the county, while 51,43% of them are family households and 48,57% represent non family households. There are 3 cities and towns in Clay County. The most populated city is Vermillion city and the smallest town or village is Wakonda town.