Washington County Population

1790–2026

58,884

2026 projection

3.7% since 2020 (decrease)

010K20K30K40K50K60K70K18001850190019502000

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.
202658,884-4690.79%
202559,353-4690.78%
202459,822-2300.38%
202360,052-7561.24%
202260,808-1160.19%
202160,924-2030.33%
202061,127-410.07%
201961,168-1670.27%
201861,335-2650.43%
201761,600-2120.34%

Showing 10 of 38 years.

Washington County Demographics

45.4median age

Median age

Female47.1 yrs
Male44 yrs

Adults

49,362
13,108 seniors (65+) · 27% of adults36,254 other adults

Sex

Female 48.7% · 29,462Male 51.3% · 31,060

Population by age

MaleFemale85+ years, male: 73785+ years, female: 96380–84 years, male: 53680–84 years, female: 82075–79 years, male: 1,04075–79 years, female: 1,20470–74 years, male: 1,74370–74 years, female: 1,64665–69 years, male: 2,18565–69 years, female: 2,23460–64 years, male: 2,40860–64 years, female: 2,51955–59 years, male: 2,46255–59 years, female: 2,30250–54 years, male: 2,28650–54 years, female: 1,94045–49 years, male: 1,83645–49 years, female: 1,78740–44 years, male: 2,15340–44 years, female: 1,68535–39 years, male: 1,75335–39 years, female: 1,77930–34 years, male: 2,04530–34 years, female: 1,75625–29 years, male: 1,95525–29 years, female: 1,60420–24 years, male: 1,59820–24 years, female: 1,36415–19 years, male: 1,60615–19 years, female: 1,49310–14 years, male: 1,69810–14 years, female: 1,7855–9 years, male: 1,5885–9 years, female: 1,2400–4 years, male: 1,4310–4 years, female: 1,34185+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 605 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

$73,495median household income

Median household income

$73,495

Half of households earn more, half earn less

Median earnings

$47,667

Typical yearly pay for a worker 25 or older.

Poverty rate

10.7%

About 1 in 9 residents

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

Washington County Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%49%48%
Never married31%36%26%
Divorced12%10%14%
Widowed7%3%10%
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