
Thornton
- County:
- Calhoun County
- County Seat:
- No
- Area (mi²):
- 1.924
- State:
- Arkansas
Thornton is a city located in Calhoun County, Arkansas. Thornton has a 2025 population of 323. Thornton is currently declining at a rate of -0.92% annually and its population has decreased by -4.15% since the most recent census, which recorded a population of 337 in 2020.
The average household income in Thornton is $61,996 with a poverty rate of 16.83%. The median age in Thornton is 53.6 years: 55.8 years for males, and 45.5 years for females.