St. Helens Flag

St. Helens

County:
Columbia County
County Seat:
Yes
Area (mi²):
4.882
State:
Oregon

St. Helens is a city located in Columbia County, Oregon. St. Helens has a 2026 population of 14,737. It is also the county seat of Columbia County. St. Helens is currently growing at a rate of 0.95% annually and its population has increased by 5.98% since the most recent census, which recorded a population of 13,905 in 2020.

The median household income in St. Helens is $82,865 with a poverty rate of 10.02%. The median age in St. Helens is 39.8 years: 36.4 years for males, and 42.5 years for females. For every 100 females there are 106.2 males.

14.7K
Total Population
3,019
Density (mi²)
139 0.95%
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)