Corinth is a city in Denton County, Texas, United States. It is a suburb of Dallas and a part of the Dallas-Fort Worth Metroplex. The population was 19,935 at the 2010 census.
Corinth is located at 33°8′38″N 97°4′20″W (33.143952, -97.072194).
According to the United States Census Bureau, the city has a total area of 7.9 square miles (20 km2), of which 7.9 square miles (20 km2) is land and 0.1 square miles (0.26 km2), or 0.63%, is water.
At the 2010 census there were 19,935 people living in the city. The population density was 2,523.4 people per square mile (977.2/km2). There were 7,138 housing units, at an average density of 903.5 per square mile (349.9/km2). The racial makeup of the city was 84.7% White, 5.7% African American, 0.8% Native American, 2.7% Asian, 0.05% Pacific Islander, 3.2% some other race, and 2.9% from two or more races. Hispanic or Latino of any race were 11.8%.
There were 6,897 households, 43.0% had children under the age of 18 living with them, 68.2% were headed by married couples living together, 8.4% had a female householder with no husband present, and 20.0% were non-families. 14.7% of households were made up of individuals, and 4.2% were one person aged 65 or older. The average household size was 2.89, and the average family size was 3.23.