Decatur is a city located in Wise County, Texas, United States. As of the 2006 census, the city had a total population of 25,478. It is the county seat of Wise County.Decatur is part of the Dallas/Fort Worth Metroplex. It is 22 miles(20 minutes) from Denton,Texas and 25 miles(25 minutes) from Fort Worth,Texas. It is 47 miles(45 minutes) from Dallas,Texas. Decatur is one of the fastest growing cities in Texas. Wise County is the fourth fastest growing county in Texas. This town is named after Stephen Decatur, Jr.
There were 1,845 households out of which 37.6% had children under the age of 18 living with them, 56.1% were married couples living together, 11.7% had a female householder with no husband present, and 28.5% were non-families. 24.9% of all households were made up of individuals and 12.1% had someone living alone who was 65 years of age or older. The average household size was 2.67 and the average family size was 3.19.
In the city the population was spread out with 27.2% under the age of 18, 10.5% from 18 to 24, 28.1% from 25 to 44, 18.7% from 45 to 64, and 15.5% who were 65 years of age or older. The median age was 34 years. For every 100 females there were 93.3 males. For every 100 females age 18 and over, there were 86.7 males.
The median income for a household in the city was $34,449, and the median income for a family was $40,580. Males had a median income of $30,512 versus $21,213 for females. The per capita income for the city was $15,402. About 10.1% of families and 12.0% of the population were below the poverty line, including 12.0% of those under the age of 18 and 21.1% of those 65 and older.
Decatur also is home to the World's Oldest Junior College, now a museum.
During the last full week of July, Decatur Texas is the home to the Wise County Old Settlers reunion. The Wise County Old Settlers Settlers Reunion has been going on since 1864.