Basic information about the Union County
The Union County is located in the state of Iowa. This county occupies 427 square miles, with 3 square miles being water areas. There are 12.534 inhabitants living in the county according to the 2010 Census. As for the racial makeup of Union County citizens, the 3 largest groups are White (96.89%), followed by Two or More races (1%) and Black or African American (0.71%). There are 5.271 households in the county, while 63,14% of them are family households and 36,86% represent non family households. There are 8 cities and towns in Union County. The most populated city is Creston city and the smallest town or village is Thayer city.