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.
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