St. Helens Flag

St. Helens

County:
Columbia County
County Seat:
Yes
Area (mi²):
4.851
State:
Oregon

St. Helens is a city located in Columbia County, Oregon. St. Helens has a 2025 population of 14,785. It is also the county seat of Columbia CountySt. Helens is currently growing at a rate of 1.19% annually and its population has increased by 6.25% since the most recent census, which recorded a population of 13,915 in 2020.

The average household income in St. Helens is $91,798 with a poverty rate of 8.81%.The median age in St. Helens is 36.7 years: 32.5 years for males, and 42 years for females.

14.8K
Total Population
3,048
Density (mi²)
174 1.19%
Growth

St. Helens Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)