
Blytheville
- County:
- Mississippi County
- County Seat:
- Yes
- Area (mi²):
- 20.738
- State:
- Arkansas
Blytheville is a city located in Mississippi County, Arkansas. Blytheville has a 2025 population of 12,095. It is also the county seat of Mississippi County. Blytheville is currently declining at a rate of -2.02% annually and its population has decreased by -9.35% since the most recent census, which recorded a population of 13,342 in 2020.
The average household income in Blytheville is $67,996 with a poverty rate of 22.42%. The median age in Blytheville is 39.1 years: 39.2 years for males, and 38.6 years for females.