
The Dalles
- County:
- Wasco County
- County Seat:
- Yes
- Area (mi²):
- 6.685
- State:
- Oregon
The Dalles is a city located in Wasco County, Oregon. The Dalles has a 2025 population of 15,636. It is also the county seat of Wasco County. The Dalles is currently declining at a rate of -0.48% annually and its population has decreased by -2.34% since the most recent census, which recorded a population of 16,010 in 2020.
The average household income in The Dalles is $94,441 with a poverty rate of 10.66%. The median age in The Dalles is 38.5 years: 37.5 years for males, and 39.2 years for females.