Alta is a town located in Salt Lake County, Utah. Alta has a 2026 population of 228. Alta is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 228 in 2020.
The median age in Alta is 30.1 years: 28.6 years for males, and 38.5 years for females. For every 100 females there are 647.4 males.
Data after 2023 is projected based on recent change
Overall: 30.1 years
Female: 38.5 years
Male: 28.6 years
There are 276 adults, (10 of whom are seniors) in Alta.
Female: 38 (13.4%)
Male: 246 (86.6%)
The racial composition of Alta includes 33.8% White, 23.24% Black or African American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Two or more races | 122 | 42.96% |
| White | 96 | 33.8% |
| Black or African American | 66 | 23.24% |