
Fort Smith
- County:
- Sebastian County
- County Seat:
- No
- Area (mi²):
- 64.189
- State:
- Arkansas
Fort Smith is a city located in Sebastian County, Arkansas. Fort Smith has a 2025 population of 90,181. Fort Smith is currently growing at a rate of 0.23% annually and its population has increased by 1.15% since the most recent census, which recorded a population of 89,153 in 2020.
The average household income in Fort Smith is $84,383 with a poverty rate of 18.31%. The median age in Fort Smith is 36.6 years: 35.4 years for males, and 38 years for females.