Watertown township Population

2010–2026

1,235

2026 projection

1.5% since 2020 (decrease)

02004006008001K1.2K1.4K201020122014201620182020202220242026

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.
20261,235-60.48%
20251,241-60.48%
20241,247-50.40%
20231,252-40.32%
20221,25600.00%
20211,256+20.16%
20201,254+70.56%
20191,247-20.16%
20181,249+10.08%
20171,248-60.48%

Showing 10 of 17 years.

Watertown township Demographics

48.7median age

Median age

Female52.6 yrs
Male47.5 yrs

Adults

932
307 seniors · 33%625 other adults

Sex

Female 45.3% · 527Male 54.7% · 636

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 12 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

$72,750median household income

Median household income

$72,750

Half of households earn more, half earn less

Median earnings

$51,705

Typical yearly pay for a worker 25 or older.

Poverty rate

4.7%

About 1 in 21 residents

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

Watertown township 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%53%68%
Never married22%29%14%
Divorced14%15%13%
Widowed4%4%4%
Separated<1%0%<1%

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