Washington County Population

1890–2026

4,716

2026 projection

2% since 2020 (decrease)

02K4K6K8K10K12K1900192019401960198020002020

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.
20264,716-160.34%
20254,732-160.34%
20244,748-1012.08%
20234,849+100.21%
20224,839-260.53%
20214,865+551.14%
20204,810-591.21%
20194,869+80.16%
20184,861-480.98%
20174,909+851.76%

Showing 10 of 28 years.

Washington County Demographics

41.3median age

Median age

Female43.1 yrs
Male39.4 yrs

Adults

3,760
1,086 seniors (65+) · 29% of adults2,674 other adults

Sex

Female 48% · 2,319Male 52% · 2,512

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 48 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

$67,167median household income

Median household income

$67,167

Half of households earn more, half earn less

Median earnings

$46,377

Typical yearly pay for a worker 25 or older.

Poverty rate

8.1%

About 1 in 12 residents

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

Washington County Marital Status

60% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married60%56%63%
Never married21%28%13%
Divorced12%12%11%
Widowed8%3%12%
Separated<1%<1%1%

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