United States › Alaska › Petersburg Borough COUNTY · 2020 ACS
Petersburg Alaska · 3,398 residents · 2,901 sq mi
Time machine
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The short version
Petersburg is a county of 3,398 people in Alaska. The average commute runs 9 minutes. At a median age of 42.1, this is an older place than the country as a whole. The poverty rate is 4.9%, under the national 12.8%. 26% of adults hold a bachelor's degree or higher. Owners hold 71% of the housing stock.
At a glance
Average income
near the US median
US median: $66,278
Older
median age 42.1
US median: 38.8
Less educated
26% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 42.8 in 2019
US average: 38.8
Population, 2009 – 2024
3K 3K 4K 4K 4K 2009 2010 2020 2024 Petersburg Age distribution, 2020
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Section 02
Income & economy $68,667
−3%inflation adjusted, since 2019
from $69,948 in 2019
US average: $66,278
from $36,112 in 2019
US average: $35,364
Households earning $100K+
from 46.5% in 2019
US average: 43.9%
from 5.7% in 2019
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 16.9%
Professional, scientific, technical 4.1%
Transportation & warehousing 2.3%
Arts, entertainment, food 1.2%
Public administration 0.8%
Education & health services 0.6%
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$228,400
−1%inflation adjusted, since 2019
from $227,400 in 2019
US average: $265,253
$931
−4%inflation adjusted, since 2019
from $954 in 2019
US average: $1,124
from 68.8% in 2019
28.9% rent
from 2.68 people in 2019
US average: 2.61
from 3.3 in 2019
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2019
White, non-Hispanic 65.5%(2,133)
Hispanic / Latino 11.7%(381)
2020
White, non-Hispanic 71.9%(2,444)
Hispanic / Latino 4.8%(164)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 23 more ancestry groups with data from 28.4% in 2019
US average: 32.9%
High school or higher
from 89.7% in 2019
US average: 88.5%
from 5.7% in 2019
US average: 12.7%
Section 06
Commute & transportation from 8.8 min in 2019
US average: 26.9
from 49.9% in 2019
US average: 75.1%
from 15.8% in 2019
US average: 8.4%
Section 07
Work & employment from 4.1% in 2019
US average: 5.4%
from 64.6% in 2019
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 26.7% in 2019
US average: 39.3%
Section 08
People & community from 8.8% in 2019
US average: 13.5%
from 9.6% in 2019
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 9.6% in 2019
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 12.9%(36)
Gulf War (1990s) 10.7%(30)
Share of the 280 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Petersburg Head to head
Compare Petersburg to nearby counties PETERSBURG VS
Wrangell
Income $63,750 −7%
Home value $296,400 +30%
Population 2,007 −41%
SEE FULL COMPARISON →
PETERSBURG VS
Juneau
Income $101,661 +48%
Home value $449,300 +97%
Population 31,609 +831%
SEE FULL COMPARISON →
PETERSBURG VS
Prince of Wales-Hyder Census Area
Income $61,156 −11%
Home value $225,300 −1%
Population 5,777 +70%
SEE FULL COMPARISON →
PETERSBURG VS
Ketchikan Gateway
Income $92,885 +35%
Home value $393,300 +72%
Population 13,549 +299%
SEE FULL COMPARISON →
Frequently asked
How many people live in Petersburg, Alaska? Petersburg, Alaska has about 3,398 residents according to the 2020 American Community Survey.
What is the median household income in Petersburg, Alaska? The typical household in Petersburg, Alaska earns about $68,667 a year. Half of households make more than that, and half make less.
Is Petersburg, Alaska expensive? In Petersburg, Alaska, the median home is worth about $228,400, and the typical rent is about $931 a month.
How educated are people in Petersburg, Alaska? About 25.5% of adults age 25 and over in Petersburg, Alaska hold a bachelor's degree or higher.
What is the poverty rate in Petersburg, Alaska? About 4.9% of people in Petersburg, Alaska live below the federal poverty line.
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