Petersburg Population

2010–2026

415

2026 projection

0.5% since 2020 (decrease)

0100200300400500201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Petersburg. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026415-10.24%
2025416+20.48%
202441400.00%
2023414+30.73%
2022411-51.20%
2021416-10.24%
2020417-4710.13%
2019464-40.85%
2018468-20.43%
2017470-20.42%

Showing 10 of 17 years.

Petersburg Demographics

40.1median age

Median age

Female41.4 yrs
Male35.5 yrs

Adults

310
66 seniors · 21%244 other adults

Sex

Female 54.7% · 221Male 45.3% · 183

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 4 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Petersburg Income

$66,250median household income

Median household income

$66,250

Half of households earn more, half earn less

Median earnings

$47,171

Typical yearly pay for a worker 25 or older.

Poverty rate

4.7%

About 1 in 21 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Petersburg Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%48%40%
Never married38%43%34%
Divorced7%3%10%
Widowed10%6%13%
Separated1%0%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201