Guin
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 14.975
- State:
- Alabama
Guin is a city located in Marion County, Alabama. Guin has a 2026 population of 2,137. Guin is currently declining at a rate of -0.19% annually and its population has decreased by -2.29% since the most recent census, which recorded a population of 2,187 in 2020.
The median household income in Guin is $51,117 with a poverty rate of 18.26%. The median age in Guin is 39.1 years: 44.9 years for males, and 38.1 years for females. For every 100 females there are 56.2 males.