Chelsea Population

2010–2026

19

2026 projection

0% since 2020 (no change)

051015202530201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for Chelsea. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261900.00%
20251900.00%
20241900.00%
20231900.00%
20221900.00%
20211900.00%
202019-726.92%
201926-13.70%
20182700.00%
20172700.00%

Showing 10 of 17 years.

Chelsea Demographics

52.1median age

Median age

Female63.4 yrs
Male23.9 yrs

Adults

61
12 seniors · 20%49 other adults

Sex

Female 21.3% · 13Male 78.7% · 48

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 0.61 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

Chelsea Marital Status

43% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married43%27%100%
Never married57%73%0%
Divorced0%0%0%
Widowed0%0%0%
Separated0%0%0%

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