Castleton Population

2011–2026

959

2026 projection

16% since 2020 (decrease)

02004006008001K1.2K1.4K20122014201620182020202220242026

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 Castleton. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026959-333.33%
2025992-663.17%
20231,058+15316.91%
2022905-30124.96%
20211,206+655.70%
20201,141-13510.58%
20191,276-513.84%
20181,327-302.21%
20171,357+18715.98%
20161,170-332.74%

Showing 10 of 15 years.

Castleton Demographics

20.2median age

Median age

Female20.2 yrs
Male20.2 yrs

Adults

967
6 seniors · 1%961 other adults

Sex

Female 42.5% · 447Male 57.5% · 605

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 11 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

Castleton Marital Status

7% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married7%9%6%
Never married93%92%94%
Divorced0%0%0%
Widowed0%0%0%
Separated0%0%0%

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