Washington County Population

1800–2026

58,179

2026 projection

2.5% 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.
202658,179-2100.36%
202558,389-2100.36%
202458,599-380.06%
202358,637-2530.43%
202258,890-5951.00%
202159,485-1720.29%
202059,657-3610.60%
201960,018-1650.27%
201860,183-3740.62%
201760,557-1160.19%

Showing 10 of 37 years.

Washington County Demographics

44median age

Median age

Female45.5 yrs
Male42.6 yrs

Adults

47,272
13,114 seniors (65+) · 28% of adults34,158 other adults

Sex

Female 50% · 29,473Male 50% · 29,505

Population by age

MaleFemale85+ years, male: 62485+ years, female: 1,00080–84 years, male: 74880–84 years, female: 75675–79 years, male: 96675–79 years, female: 1,35770–74 years, male: 1,61070–74 years, female: 1,83365–69 years, male: 2,20065–69 years, female: 2,02060–64 years, male: 2,15860–64 years, female: 2,15955–59 years, male: 2,20655–59 years, female: 2,16050–54 years, male: 1,88450–54 years, female: 1,88645–49 years, male: 1,66645–49 years, female: 1,72040–44 years, male: 1,54840–44 years, female: 1,52035–39 years, male: 1,80735–39 years, female: 1,81330–34 years, male: 1,65730–34 years, female: 1,68425–29 years, male: 1,70525–29 years, female: 1,60220–24 years, male: 1,81020–24 years, female: 1,59915–19 years, male: 1,91015–19 years, female: 1,84510–14 years, male: 1,83210–14 years, female: 1,9215–9 years, male: 1,7395–9 years, female: 1,2850–4 years, male: 1,4350–4 years, female: 1,31385+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 590 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

$63,603median household income

Median household income

$63,603

Half of households earn more, half earn less

Median earnings

$43,861

Typical yearly pay for a worker 25 or older.

Poverty rate

13.8%

About 1 in 7 residents

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

Washington County Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%53%51%
Never married25%29%22%
Divorced13%13%14%
Widowed8%4%11%
Separated2%1%2%

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