Belmont Population

2010–2026

396

2026 projection

4.1% since 2020 (decrease)

0100200300400500201020122014201620182020202220242026

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 Belmont. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026396-30.75%
2025399-30.75%
2024402-10.25%
2023403-30.74%
2022406-20.49%
2021408-51.21%
2020413-214.84%
2019434-61.36%
201844000.00%
2017440-51.12%

Showing 10 of 17 years.

Belmont Demographics

50.5median age

Median age

Female58.3 yrs
Male40.9 yrs

Adults

320
90 seniors · 28%230 other adults

Sex

Female 46.5% · 172Male 53.5% · 198

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 4 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

Belmont Income

$71,875median household income

Median household income

$71,875

Half of households earn more, half earn less

Median earnings

$36,964

Typical yearly pay for a worker 25 or older.

Poverty rate

8.1%

About 1 in 12 residents

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

Belmont Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%49%53%
Never married23%30%14%
Divorced17%21%12%
Widowed6%0%12%
Separated5%0%9%

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