Washington Population

1860–2026

38,841

2026 projection

38.8% since 2020 (increase)

010K20K30K40K186018801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Washington. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202638,841+1,7344.67%
202537,107+1,5304.30%
202435,577+1,6374.82%
202333,940+1,2193.73%
202232,721+1,7405.62%
202130,981+2,98810.67%
202027,993+1,7696.75%
201926,224+1,1424.55%
201825,082+9343.87%
201724,148+8343.58%

Showing 10 of 32 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Washington is growing faster than Washington County, Utah, and the U.S.

  • Washington+29.6%
  • Washington County+17.4%
  • Utah+7.8%
  • United States+3.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Washington Demographics

38.5median age

Median age

Female38 yrs
Male39 yrs

Adults

23,909
6,786 seniors (65+) · 28% of adults17,123 other adults

Sex

Female 51.4% · 16,611Male 48.6% · 15,737

Population by age

MaleFemale85+ years, male: 26585+ years, female: 20380–84 years, male: 40980–84 years, female: 37275–79 years, male: 78675–79 years, female: 74070–74 years, male: 77770–74 years, female: 1,06565–69 years, male: 95165–69 years, female: 1,21860–64 years, male: 65660–64 years, female: 95455–59 years, male: 76555–59 years, female: 78150–54 years, male: 63250–54 years, female: 60145–49 years, male: 88345–49 years, female: 76640–44 years, male: 1,61540–44 years, female: 1,19835–39 years, male: 86135–39 years, female: 1,00030–34 years, male: 90130–34 years, female: 1,08725–29 years, male: 87425–29 years, female: 1,15620–24 years, male: 83920–24 years, female: 72915–19 years, male: 1,06915–19 years, female: 1,33610–14 years, male: 1,34710–14 years, female: 1,0735–9 years, male: 1,4475–9 years, female: 1,1260–4 years, male: 6600–4 years, female: 1,20685+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 323 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Washington Income

$91,853median household income

Median household income

$91,853

Half of households earn more, half earn less

Median earnings

$49,579

Typical yearly pay for a worker 25 or older.

Poverty rate

5.5%

About 1 in 18 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Washington Marital Status

63% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married63%65%60%
Never married26%27%25%
Divorced7%6%8%
Widowed4%2%6%
Separated<1%<1%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

14 sources

Population

American Community Survey, 2024 5-year

Additional sources