Washington township Population

2010–2026

4,577

2026 projection

2.7% since 2020 (increase)

01K2K3K4K5K201020122014201620182020202220242026

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.
20264,577+80.18%
20254,569+80.18%
20244,561+280.62%
20234,533+290.64%
20224,504+230.51%
20214,481+240.54%
20204,457+1483.43%
20194,309+380.89%
20184,271+1694.12%
20174,102+1032.58%

Showing 10 of 17 years.

Washington township Demographics

53.6median age

Median age

Female52.6 yrs
Male57.4 yrs

Adults

3,803
1,731 seniors · 46%2,072 other adults

Sex

Female 50.9% · 2,296Male 49.1% · 2,216

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 45 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

$98,859median household income

Median household income

$98,859

Half of households earn more, half earn less

Median earnings

$71,974

Typical yearly pay for a worker 25 or older.

Poverty rate

2.1%

About 1 in 47 residents

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

Washington township Marital Status

73% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married73%75%71%
Never married17%18%15%
Divorced7%6%7%
Widowed4%1%7%
Separated0%0%0%

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