Petersville is a CDP located in Matanuska-Susitna Borough, Alaska. Petersville has a 2025 population of 47 . Petersville is currently growing at a rate of 6.82% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Petersville is 47 years: 52.5 years for males, and 41.5 years for females. For every 100 females there are 100.0 males.
Data after 2023 is projected based on recent change
The racial composition of Petersville includes 83.33% White, and smaller percentages for and multiracial populations.
White (83.33%)
Two or more races (16.67%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 35 | 83.33% |
| Two or more races | 7 | 16.67% |
Married
Widowed
Divorced
Separated
Never Married