Oak Grove is a city located in Missouri. With a 2020 population of 8,396, it is the 96th largest city in Missouri and the 3489th largest city in the United States. Oak Grove is currently growing at a rate of 1.29% annually and its population has increased by 7.71% since the most recent census, which recorded a population of 7,795 in 2010. Spanning over 6 miles, Oak Grove has a population density of 1,336 people per square mile.
The average household income in Oak Grove is $65,514 with a poverty rate of 10.96%. The median rental costs in recent years comes to $866 per month, and the median house value is $124,200. The median age in Oak Grove is 32.3 years, 31.1 years for males, and 33.6 years for females. For every 100 females there are 94.9 males.