Corunna ( CORE-UN-NUH) is a city and county seat of Shiawassee County in the U.S. state of Michigan. The population was 3,497 at the 2010 census. The city is surrounded by Caledonia Charter Township and is slight east of the city of Owosso. Corunna was platted in 1837. It was made the county seat in 1840, incorporated as a village in 1858 and made a city in 1869. Andrew Parsons, tenth Michigan Governor (March 8, 1853 – January 3, 1855), was a long-time resident of Corunna. A historical marker commemorating Parsons in Corunna was erected in 1969.According to the United States Census Bureau, the city has a total area of 3.26 square miles (8.44 km2), of which 3.19 square miles (8.26 km2) is land and 0.07 square miles (0.18 km2) (2.15%) is water.
As of the census of 2010, there were 3,497 people, 1,384 households, and 851 families living in the city. The population density was 1,096.2 inhabitants per square mile (423.2/km2). There were 1,519 housing units at an average density of 476.2 per square mile (183.9/km2). The racial makeup of the city was 95.0% White, 1.2% African American, 0.4% Native American, 1.3% Asian, 0.6% from other races, and 1.5% from two or more races. Hispanic or Latino of any race were 2.4% of the population. There were 1,384 households, of which 33.5% had children under the age of 18 living with them, 39.0% were married couples living together, 17.7% had a female householder with no husband present, 4.8% had a male householder with no wife present, and 38.5% were non-families.
information provided by wikipedia.org