
Upper Kalskag
- County:
- Bethel Census Area
- County Seat:
- No
- Area (mi²):
- 3.555
- State:
- Alaska
Upper Kalskag is a city located in Bethel Census Area, Alaska. Upper Kalskag has a 2025 population of 204. Upper Kalskag is currently declining at a rate of -0.97% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 216 in 2020.
The average household income in Upper Kalskag is $69,432 with a poverty rate of 27.23%. The median age in Upper Kalskag is 19.6 years: 18.9 years for males, and 20.3 years for females.