| Index | Petersburg | Alaska | National |
| Income per capita | $49,802 | $51,732 | $44,883 |
| Median household income | $101,130 | $112,041 | $81,333 |
| Median income owner occupied | $117,121 | $134,336 | $106,172 |
| Median income renter occupied | $48,862 | $77,776 | $52,080 |
| Median earnings male | $48,640 | $62,181 | $54,343 |
| Median earnings female | $39,792 | $46,140 | $38,439 |
| Unemployment rate | 2.4% | 5.6% | 4.9% |
| Poverty level | 4.7% | 10.1% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 9.1% | 9.1% |
| Manufacturing sector | 15.8% | 15.8% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 13.2% | 13.2% |
| Public administration | 4.7% | 4.7% |
| Transportation, warehousing & utilities | 7.8% | 7.8% |
| Education, health & social services | 5.9% | 5.9% |
| Other | 42.7% | 42.7% |
| City | Population | Household Income | National Avg. |
| Kupreanof, AK | 6 | $0 | 100.0% |
| Petersburg, AK | 3,279 | $101,130 | 24.3% |
| City | Population | Household Income | National Avg. |
| Mannford, OK | 3,279 | $74,673 | 8.2% |
| Emmitsburg, MD | 3,278 | $108,084 | 32.9% |
| Brownstown, PA | 3,278 | $131,799 | 62.0% |
| South Blooming Grove, NY | 3,280 | $128,834 | 58.4% |
| Millersburg, OH | 3,280 | $67,655 | 16.8% |
| Petersburg, AK | 3,279 | $101,130 | 24.3% |