Altamont Population

2011–2026

19,979

2026 projection

5.3% since 2020 (increase)

05K10K15K20K25K20122014201620182020202220242026

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 Altamont. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202619,979+450.23%
202519,934+900.23%
202319,844-5012.46%
202220,345+7763.97%
202119,569+5873.09%
202018,982-3591.86%
201919,341+3541.86%
201818,987+120.06%
201718,975-1380.72%
201619,113-3891.99%

Showing 10 of 15 years.

Altamont Demographics

38median age

Median age

Female39 yrs
Male36.3 yrs

Adults

14,743
4,271 seniors · 29%10,472 other adults

Sex

Female 50.9% · 10,152Male 49.1% · 9,775

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 199 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

Altamont Income

$58,629median household income

Median household income

$58,629

Half of households earn more, half earn less

Median earnings

$44,014

Typical yearly pay for a worker 25 or older.

Poverty rate

16.9%

About 1 in 6 residents

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

Altamont Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%51%47%
Never married27%29%24%
Divorced15%14%16%
Widowed8%4%12%
Separated1%2%1%

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