Sumner Flag

Sumner

County:
Pierce County
County Seat:
No
Area (mi²):
7.532
State:
Washington

Sumner is a city located in Pierce County, Washington. Sumner has a 2026 population of 10,997. Sumner is currently growing at a rate of 0.51% annually and its population has increased by 3.15% since the most recent census, which recorded a population of 10,661 in 2020.

The median household income in Sumner is $98,191 with a poverty rate of 4.9%. The median age in Sumner is 37.6 years: 35.5 years for males, and 39.3 years for females. For every 100 females there are 95.0 males.

11K
Total Population
1,460
Density (mi²)
56 0.51%
Growth

Sumner 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)