Williamstown town Population

2010–2026

1,364

2026 projection

2.2% since 2020 (increase)

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 Williamstown town. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,364+80.59%
20251,356+80.59%
20241,348+30.22%
20231,345+40.30%
20221,341+50.37%
20211,336+10.07%
20201,335+846.71%
20191,251+30.24%
20181,248-70.56%
20171,255-30.24%

Showing 10 of 17 years.

Williamstown town Demographics

30.7median age

Median age

Female34.9 yrs
Male26.8 yrs

Adults

1,068
153 seniors · 14%915 other adults

Sex

Female 44.5% · 677Male 55.5% · 845

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 15 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

Williamstown town Income

$62,170median household income

Median household income

$62,170

Half of households earn more, half earn less

Median earnings

$40,428

Typical yearly pay for a worker 25 or older.

Poverty rate

16.7%

About 1 in 6 residents

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

Williamstown town Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%43%50%
Never married36%44%27%
Divorced11%11%12%
Widowed3%2%5%
Separated4%<1%7%

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