Washington township Population

2010–2026

15,584

2026 projection

4.7% since 2020 (increase)

05K10K15K20K201020122014201620182020202220242026

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 township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202615,584+660.43%
202515,518+660.43%
202415,452+170.11%
202315,435+2351.55%
202215,200+1691.12%
202115,031+1491.00%
202014,882+720.49%
201914,810+860.58%
201814,724+650.44%
201714,659+690.47%

Showing 10 of 17 years.

Washington township Demographics

44.1median age

Median age

Female44.6 yrs
Male43.5 yrs

Adults

11,708
3,287 seniors · 28%8,421 other adults

Sex

Female 50.9% · 7,729Male 49.1% · 7,453

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 152 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 township Income

$78,477median household income

Median household income

$78,477

Half of households earn more, half earn less

Median earnings

$50,978

Typical yearly pay for a worker 25 or older.

Poverty rate

7.5%

About 1 in 13 residents

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

Washington township Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%56%56%
Never married25%28%22%
Divorced11%12%10%
Widowed6%2%11%
Separated2%3%2%

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