
Marion
- County:
- Crittenden County
- County Seat:
- Yes
- Area (mi²):
- 20.273
- State:
- Arkansas
Marion is a city located in Crittenden County, Arkansas. Marion has a 2025 population of 13,583. It is also the county seat of Crittenden County. Marion is currently declining at a rate of -0.26% annually and its population has decreased by -1.29% since the most recent census, which recorded a population of 13,760 in 2020.
The average household income in Marion is $104,758 with a poverty rate of 8.13%. The median age in Marion is 34.6 years: 32.4 years for males, and 36.9 years for females.