Alta Population

2010–2026

227

2026 projection

0.4% since 2020 (decrease)

0100200300400201020122014201620182020202220242026

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 Alta. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202622700.00%
2025227-10.44%
2024228-10.44%
2023229+20.88%
2022227-20.87%
2021229+10.44%
2020228-187.32%
2019246-186.82%
2018264-165.71%
2017280-186.04%

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

Alta has a population change lower than Salt Lake County, Utah, and the U.S.

  • Utah+7.8%
  • United States+3.1%
  • Salt Lake County+2.9%
  • Alta−0.4%

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.

Alta Demographics

30.1median age

Median age

Female38.5 yrs
Male28.6 yrs

Adults

276
10 seniors (65+) · 4% of adults266 other adults

Sex

Female 13.4% · 38Male 86.6% · 246

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 3 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

Alta Marital Status

20% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married20%15%59%
Never married77%83%35%
Divorced3%3%6%
Widowed0%0%0%
Separated0%0%0%

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