
Tanaina
- County:
- Matanuska-Susitna Borough
- County Seat:
- No
- Area (mi²):
- 30.308
- State:
- Alaska
Tanaina is a CDP located in Matanuska-Susitna Borough, Alaska. Tanaina has a 2025 population of 10,053. Tanaina is currently growing at a rate of 1.24% annually but its population has decreased by -3.79% since the most recent census, which recorded a population of 10,449 in 2020.
The average household income in Tanaina is $117,792 with a poverty rate of 10.58%. The median age in Tanaina is 34.6 years: 34.7 years for males, and 34.5 years for females.