
Marion
- County:
- Smyth County
- County Seat:
- Yes
- Area (mi²):
- 4.794
- State:
- Virginia
Marion is a town located in Smyth County, Virginia. Marion has a 2025 population of 5,534. It is also the county seat of Smyth County. Marion is currently declining at a rate of -0.74% annually and its population has decreased by -3.61% since the most recent census, which recorded a population of 5,741 in 2020.
The average household income in Marion is $68,290 with a poverty rate of 19%. The median age in Marion is 44.2 years: 44.8 years for males, and 43.4 years for females.