Watertown township Population

2010–2026

2,072

2026 projection

1.1% since 2020 (decrease)

05001K1.5K2K2.5K201020122014201620182020202220242026

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 Watertown township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,072-20.10%
20252,074-20.10%
20242,076-40.19%
20232,08000.00%
20222,080-60.29%
20212,086-90.43%
20202,095+311.50%
20192,064-140.67%
20182,078-60.29%
20172,084-211.00%

Showing 10 of 17 years.

Watertown township Demographics

51.3median age

Median age

Female49.8 yrs
Male52.3 yrs

Adults

1,947
548 seniors · 28%1,399 other adults

Sex

Female 52.1% · 1,201Male 47.9% · 1,103

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 23 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

Watertown township Income

$82,396median household income

Median household income

$82,396

Half of households earn more, half earn less

Median earnings

$50,354

Typical yearly pay for a worker 25 or older.

Poverty rate

6.6%

About 1 in 15 residents

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

Watertown township Marital Status

59% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married59%62%57%
Never married26%25%26%
Divorced7%8%6%
Widowed6%4%8%
Separated2%<1%3%

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