Altamont Population

2010–2026

274

2026 projection

14.6% since 2020 (increase)

050100150200250300201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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.
2026274+41.48%
2025270+31.12%
2024267+31.14%
2023264+72.72%
2022257+41.58%
2021253+145.86%
2020239-41.65%
2019243-52.02%
2018248-83.13%
2017256-124.48%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Altamont is growing faster than Duchesne County, Utah, and the U.S.

  • Altamont+8.0%
  • Utah+7.8%
  • Duchesne County+6.3%
  • United States+3.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Altamont Demographics

22.5median age

Median age

Female21.8 yrs
Male24.5 yrs

Adults

262
26 seniors (65+) · 10% of adults236 other adults

Sex

Female 58.9% · 256Male 41.1% · 179

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

Altamont Income

$94,688median household income

Median household income

$94,688

Half of households earn more, half earn less

Median earnings

$53,375

Typical yearly pay for a worker 25 or older.

Poverty rate

5.5%

About 1 in 18 residents

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

Altamont Marital Status

60% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married60%67%55%
Never married29%28%29%
Divorced7%4%8%
Widowed5%<1%8%
Separated0%0%0%

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