Washington County Population

1790–2026

53,682

2026 projection

0.4% since 2020 (decrease)

010K20K30K40K50K60K18001850190019502000

Source: U.S. Census Bureau decennial counts and annual 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 County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202653,682-2160.40%
202553,898-2160.40%
202454,114+1160.21%
202353,998+1350.25%
202253,863+900.17%
202153,773-1370.25%
202053,910+580.11%
201953,852-2480.46%
201854,100-1020.19%
201754,202+240.04%

Showing 10 of 38 years.

Washington County Demographics

46.9median age

Median age

Female49.2 yrs
Male45.6 yrs

Adults

44,515
13,343 seniors (65+) · 30% of adults31,172 other adults

Sex

Female 50% · 26,973Male 50% · 26,953

Population by age

MaleFemale85+ years, male: 48985+ years, female: 79880–84 years, male: 68080–84 years, female: 66575–79 years, male: 1,32575–79 years, female: 1,74170–74 years, male: 1,63070–74 years, female: 1,94265–69 years, male: 2,04765–69 years, female: 2,02660–64 years, male: 2,31960–64 years, female: 2,31655–59 years, male: 1,59355–59 years, female: 1,80150–54 years, male: 1,93050–54 years, female: 1,79045–49 years, male: 1,66045–49 years, female: 1,64140–44 years, male: 1,46540–44 years, female: 1,54535–39 years, male: 1,57835–39 years, female: 1,41530–34 years, male: 1,55630–34 years, female: 1,40325–29 years, male: 1,55225–29 years, female: 1,35820–24 years, male: 1,54120–24 years, female: 1,41015–19 years, male: 1,62315–19 years, female: 1,53210–14 years, male: 1,34810–14 years, female: 1,0235–9 years, male: 1,4635–9 years, female: 1,4930–4 years, male: 1,1540–4 years, female: 1,07485+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

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 539 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 County Income

$64,552median household income

Median household income

$64,552

Half of households earn more, half earn less

Median earnings

$44,508

Typical yearly pay for a worker 25 or older.

Poverty rate

11.1%

About 1 in 9 residents

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

Washington County Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%54%48%
Never married24%28%20%
Divorced15%14%17%
Widowed8%3%12%
Separated2%2%3%

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

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year