Sumner is a city located in Pierce County, Washington. Sumner has a 2025 population of 10,941 . Sumner is currently growing at a rate of 0.51% annually and its population has increased by 2.63% since the most recent census, which recorded a population of 10,661 in 2020.
The average household income in Sumner is $113,609 with a poverty rate of 7.12%. The median age in Sumner is 35.1 years: 33.3 years for males, and 37.6 years for females. For every 100 females there are 92.0 males.
Data after 2023 is projected based on recent change
The racial composition of Sumner includes 79.9% White, 3.32% other race, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (79.9%)
Two or more races (11.92%)
Other race (3.32%)
Native American (2.25%)
Black or African American (0.98%)
Asian (0.9%)
Native Hawaiian or Pacific Islander (0.74%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,528 | 79.9% |
| Two or more races | 1,272 | 11.92% |
| Other race | 354 | 3.32% |
| Native American | 240 | 2.25% |
| Black or African American | 105 | 0.98% |
| Asian | 96 | 0.9% |
| Native Hawaiian or Pacific Islander | 79 | 0.74% |
Married
Widowed
Divorced
Separated
Never Married
Sumner's average per capita income is $59,667. Household income levels show a median of $98,376. The poverty rate stands at 7.12%.
Name | Median | Mean |
|---|---|---|
| Married Families | $130,494 | - |
| Families | $104,458 | $129,451 |
| Households | $98,376 | $113,609 |
| Non Families | $71,003 | $80,641 |
Average Income
Median Household Income
Poverty Rate