Petersburg Borough's estimated 2025 population is 3,541 with a growth rate of 1.64% in the past year according to the most recent United States census data. Petersburg Borough is the 20th largest county in Alaska. The 2010 population was 3,219 and has seen a growth of 10% since that time.
Data after 2023 is projected based on recent change
The racial composition of Petersburg Borough includes 61.73% White, 13.14% Asian, 7.51% Native American, and smaller percentages for other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
White
Asian
Two or more races
Native American
Other race
Black or African American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,095 | 61.73% |
| Asian | 446 | 13.14% |
| Two or more races | 442 | 13.02% |
| Native American | 255 | 7.51% |
| Other race | 83 | 2.45% |
| Black or African American | 50 | 1.47% |
| Native Hawaiian or Pacific Islander | 23 | 0.68% |
Married
Widowed
Divorced
Separated
Never Married
Petersburg Borough's average per capita income is $39,788. Household income levels show a median of $77,026. The poverty rate stands at 5.7%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,962 | - |
| Families | $94,821 | $120,718 |
| Households | $77,026 | $98,129 |
| Non Families | $39,118 | $51,617 |
Average Income
Median Household Income
Poverty Rate