Oak Grove is a city located in South Carolina. Oak Grove has a 2020 population of 10,993. Oak Grove is currently declining at a rate of 0.00% annually and its population has increased by 6.82% since the most recent census, which recorded a population of 10,291 in 2010. Oak Grove reached it's highest population of 10,993 in 2018.
The average household income in Oak Grove is $55,696 with a poverty rate of 15.55%. The median rental costs in recent years comes to $906 per month, and the median house value is $126,200. The median age in Oak Grove is 40 years, 37.9 years for males, and 40.5 years for females. For every 100 females there are 89.8 males.