DuPont, Washington Demographics & Population 2026
During the 2020–2024 ACS period, DuPont, Washington had a total population of 9,931, the 135th largest city in Washington, with a median household income of $120,781, which is 23% higher than the state average. The poverty rate is 4.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 4.6% — among the lowest in Washington.
- 53.5% of adults hold a bachelor's degree or higher — top 10% in Washington.
DuPont Quick Facts
How DuPont Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 9,952 | 9,931 | -0.2% |
| Median household income | $114,423 | $120,781 | +5.6% |
| Median home value | $550,200 | $583,600 | +6.1% |
How DuPont Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
DuPont Rankings in Washington
Explore Washington Rankings
Other Cities in Pierce County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Tacoma | 222,758 | $85,884 | 12.4% | $479,600 |
| South Hill | 68,025 | $113,130 | 7.2% | $543,600 |
| Lakewood | 62,937 | $74,720 | 13.2% | $461,200 |
| Puyallup | 42,746 | $97,826 | 7.0% | $551,800 |
| Parkland | 38,742 | $72,239 | 13.0% | $423,000 |
| Graham | 35,079 | $116,862 | 5.9% | $516,700 |
| University Place | 34,911 | $99,031 | 8.2% | $624,800 |
| Spanaway | 34,019 | $98,251 | 8.8% | $445,700 |
| Frederickson | 25,383 | $109,500 | 5.7% | $477,400 |
| Bonney Lake | 22,090 | $136,845 | 4.5% | $607,900 |
Cities Similar to DuPont
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Vashon | 9,934 | $120,571 | $790,700 | 50.1% | 11.1% |
| Picnic Point | 10,261 | $129,734 | $833,800 | 42.5% | 7.2% |
| Alderwood Manor | 10,266 | $105,181 | $700,900 | 39.7% | 7.9% |
| Orting | 8,978 | $132,877 | $493,100 | 24.0% | 2.4% |
| Lake Morton-Berrydale | 11,183 | $129,833 | $714,200 | 34.6% | 3.7% |
Population Overview
DuPont is a small city located in Washington, within Pierce County. The total population is 9,931. It ranks as the 135th most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in DuPont is 34.3 years. This is 10% lower than the state median of 38.3 years.
Economy, Income & Housing
The median household income in DuPont is $120,781. This is 23% higher than the state median of $98,141. It is also 50% higher than the national median of $80,734. The poverty rate stands at 4.6%. This is 53% lower than the state poverty rate of 9.9%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 6.2%. This is 22% higher than the state rate of 5.1%. The median home value is $583,600. Housing costs are 3% higher than the state median of $564,600. The home-value-to-income ratio is 4.8x. 61.5% of occupied housing units are owner-occupied. This homeownership rate is 4% lower than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in DuPont is White (non-Hispanic), making up 57.4% of the population. Asian residents account for 14.4%.
Education
53.5% of residents aged 25 and older hold a bachelor's degree or higher. This places DuPont in the top 10% of all cities in the state for educational attainment. This is 35% higher than the state rate of 39.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.7%. Notably, 26.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for DuPont, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 628 Census-designated places in Washington. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Washington city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of DuPont, Washington?
DuPont, Washington has a population of 9,931 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in DuPont, WA?
The median household income in DuPont is $120,781, which is 50% higher than the national median of $80,734.
What is the poverty rate in DuPont, WA?
The poverty rate in DuPont is 4.6%. This means approximately 461 residents live below the federal poverty line.
What is the racial makeup of DuPont, Washington?
DuPont's population is 57.4% White, 4.5% Black, 12.3% Hispanic/Latino, and 14.4% Asian.
What is the median home value in DuPont, WA?
The median home value in DuPont is $583,600. The home-value-to-income ratio is 4.8x.
How educated is DuPont, Washington?
53.5% of adults (25+) in DuPont hold a bachelor's degree or higher, and 26.2% hold a graduate or professional degree.