Swansea town Population

2010–2026

17,776

2026 projection

3.3% since 2020 (increase)

05K10K15K20K201020122014201620182020202220242026

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 Swansea town. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202617,776+750.42%
202517,701+750.43%
202417,626+1160.66%
202317,510+1310.75%
202217,379+460.27%
202117,333+1300.76%
202017,203+3612.14%
201916,842+1210.72%
201816,721+1861.12%
201716,535+1410.86%

Showing 10 of 17 years.

Swansea town Demographics

45median age

Median age

Female48.3 yrs
Male41.2 yrs

Adults

13,803
4,334 seniors · 31%9,469 other adults

Sex

Female 52% · 9,030Male 48% · 8,329

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 174 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

Swansea town Income

$116,364median household income

Median household income

$116,364

Half of households earn more, half earn less

Median earnings

$68,012

Typical yearly pay for a worker 25 or older.

Poverty rate

2.8%

About 1 in 36 residents

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

Swansea town Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%57%51%
Never married27%34%20%
Divorced12%7%18%
Widowed6%2%10%
Separated<1%<1%<1%

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