Petersburg is a city located in Kentucky. Petersburg has a 2020 population of 551. Petersburg is currently declining at a rate of 0.00% annually and its population has decreased by -11.13% since the most recent census, which recorded a population of 620 in 2010. Petersburg reached it's highest population of 655 in 2011.
The average household income in Petersburg is $68,359 with a poverty rate of 2.72%. The median rental costs in recent years comes to - per month, and the median house value is $116,900. The median age in Petersburg is 56.3 years, 53.5 years for males, and 56.9 years for females. For every 100 females there are 111.1 males.