Sumner, WA Demographics

The total population of Sumner is estimated to be 10,589 with 5,104 males (48.20%) and 5,485 females (51.80%). There are 381 more females than males in Sumner.
The median household income in Sumner was $83,880 in 2021, which marked an an increase of 6,320(8.15%) from $77,560 in 2020. This income is 112.43% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Sumner sees its highest median household income among householders in the age group of 25 to 44 years old, at $95,120. Overall, the median household income for the city of Sumner stands at $83,880.
In Sumner, the median income for all workers aged 15 years and older, regardless of work hours, was $59,592 for males and $36,436 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $68,187 for males and $52,030 for females.
In Sumner, there are just three different racial groups among households. Among these, White households report a median household income of $84,857, followed by Asian households at $74,876, and Two or More Races households with a median household income of $70,159.
In 2022, the population of Sumner was 10,595, a 0.83% decrease year-by-year from 2021. Previously, in 2021, Sumner's population was 10,684, an increase of 0.35% compared to a population of 10,647 in 2020.
The median age in Sumner, WA is 35.8, as per 2021 ACS 5-Year Estimates. Of the total population, 18.65% were under the age of 15, 19.49% aged 15 to 29, 46.53% aged 30 to 64, 13.50% aged 65 to 84, and 1.82% were 85 years of age and older.
Racial distribution of Sumner population: 85.31% are White, 0.87% are Black or African American, 1.61% are American Indian and Alaska Native, 1.28% are Asian, 1.05% are Native Hawaiian and other Pacific Islander, 1.71% are some other race and 8.17% are multiracial.