Watertown Population

2011–2026

2,790

2026 projection

17.2% since 2020 (increase)

01K2K3K4K20122014201620182020202220242026

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. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,790-20.07%
20252,792-50.09%
20232,797+1405.27%
20222,657+1325.23%
20212,525+1446.05%
20202,381-70122.74%
20193,082-42512.12%
20183,507+47715.74%
20173,030-42112.20%
20163,451+1334.01%

Showing 10 of 15 years.

Watertown Demographics

47.1median age

Median age

Female47.3 yrs
Male45.5 yrs

Adults

2,390
654 seniors · 27%1,736 other adults

Sex

Female 52.8% · 1,619Male 47.2% · 1,449

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 31 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 Income

$41,466median household income

Median household income

$41,466

Half of households earn more, half earn less

Median earnings

$41,667

Typical yearly pay for a worker 25 or older.

Poverty rate

42.4%

About 1 in 2 residents

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

Watertown Marital Status

33% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married33%35%30%
Never married35%42%28%
Divorced22%19%25%
Widowed6%4%7%
Separated5%<1%10%

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