Tumwater city, Washington Demographics & Population 2026
As of 2026, Tumwater city, Washington has a total population of 26,519, the 48th largest city in Washington, with a median household income of $93,635, which is 1% lower than the state average. The poverty rate is 7.8%.
Tumwater city Quick Facts
How Tumwater city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 55 | National average: 60
Education
Educational Attainment (Adults 25+)
Tumwater city Rankings in Washington
Explore Washington Rankings
Cities Similar to Tumwater city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Orchards CDP | 29,716 | $96,893 | $437,100 | 24.5% | 10.9% |
| Frederickson CDP | 24,219 | $107,241 | $455,900 | 21.9% | 4.9% |
| North Lynnwood CDP | 23,653 | $102,888 | $565,000 | 42.2% | 7.0% |
| Moses Lake city | 25,594 | $71,854 | $278,100 | 21.7% | 15.4% |
| Camas city | 26,779 | $140,053 | $656,100 | 54.3% | 5.1% |
Population Overview
Tumwater city is a mid-sized community located in Washington. The total population is 26,519. It ranks as the 48th most populous out of 631 cities and towns in Washington.
Age Demographics
The median age in Tumwater city is 38.1 years. This is about average than the state median of 38.2 years.
Economy, Income & Housing
The median household income in Tumwater city is $93,635. This is 1% lower than the state median of $94,952. Compared to the national median of $78,538, household income here is 19% higher. The poverty rate stands at 7.8%. This is 21% lower than the state poverty rate of 9.9%. The unemployment rate is 5.0%. The median home value is $438,000. Housing costs are 16% lower than the state median of $519,800. The home-value-to-income ratio is 4.7x. 61.1% of occupied housing units are owner-occupied. This homeownership rate is 4% lower than the state average of 63.9%.
Race & Ethnicity
The largest racial or ethnic group in Tumwater city is White (non-Hispanic), making up 71.2% of the population. Hispanic or Latino residents account for 9.1%. The Asian population (4.2%) is well below the state average of 9.3%.
Education
41.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 7% higher than the state rate of 38.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.9%. Notably, 15.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Tumwater city, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 631 Census-designated places in Washington. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Tumwater city, Washington?
Tumwater city, Washington has a population of 26,519 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Tumwater city, WA?
The median household income in Tumwater city is $93,635, which is 19% higher the national median of $78,538.
What is the poverty rate in Tumwater city, WA?
The poverty rate in Tumwater city is 7.8%. This means approximately 2,046 residents live below the federal poverty line.
What is the racial makeup of Tumwater city, Washington?
Tumwater city's population is 71.2% White, 3.6% Black, 9.1% Hispanic/Latino, and 4.2% Asian.
What is the median home value in Tumwater city, WA?
The median home value in Tumwater city is $438,000. The home-value-to-income ratio is 4.7x.
How educated is Tumwater city, Washington?
41.6% of adults (25+) in Tumwater city hold a bachelor's degree or higher, and 15.5% hold a graduate or professional degree.