Petersburg is a city located in Grant County, West Virginia. Petersburg has a 2025 population of 2,271 . Petersburg is currently declining at a rate of -0.26% annually and its population has decreased by -1.26% since the most recent census, which recorded a population of 2,300 in 2020.
The average household income in Petersburg is $62,549 with a poverty rate of 16.29%. The median age in Petersburg is 39.8 years: 35.7 years for males, and 42.4 years for females. For every 100 females there are 95.3 males.
Data after 2023 is projected based on recent change
The racial composition of Petersburg includes 94.2% White, and smaller percentages for Black or African American and multiracial populations.
White (94.2%)
Two or more races (5.17%)
Black or African American (0.63%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,988 | 94.2% |
| Two or more races | 164 | 5.17% |
| Black or African American | 20 | 0.63% |
Married
Widowed
Divorced
Separated
Never Married
Petersburg's average per capita income is $37,099. Household income levels show a median of $48,286. The poverty rate stands at 16.29%.
Name | Median | Mean |
|---|---|---|
| Married Families | $91,522 | - |
| Families | $69,777 | $77,416 |
| Households | $48,286 | $62,549 |
| Non Families | $22,135 | $33,535 |
Average Income
Median Household Income
Poverty Rate