From a total population of 32,916, Petersburg has a median age of 39.3. The average age of males, in Petersburg, is 36.9 while the average age of females is 41. When you compare this to median age of Virginia, Petersburg is 1.7 years older.
The median income of individuals, in Petersburg, is $18,535 while the average household income is $33,927. When comparing the median income of people living in Petersburg to the rest of Virginia, the average income in Petersburg is $15,423 less.