
Decatur
- County:
- Wise County
- County Seat:
- Yes
- Area (mi²):
- 9.281
- State:
- Texas
Decatur is a city located in Wise County, Texas. Decatur has a 2025 population of 8,916. It is also the county seat of .Decatur is currently growing at a rate of 5.32% annually and its population has increased by 33.77% since the most recent census, which recorded a population of 6,665 in 2020.
The average household income in Decatur is $93,393 with a poverty rate of 7.31%. The median age in Decatur is 37.5 years: 36.8 years for males, and 38.8 years for females.