Oak Grove is a city located in West Carroll Parish Louisiana. With a 2020 population of 1,497, it is the 136th largest city in Louisiana and the 8712th largest city in the United States . Oak Grove is currently declining at a rate of -1.84% annually and its population has decreased by -13.32% since the most recent census, which recorded a population of 1,727 in 2010. Oak Grove reached it's highest population of in . Spanning over 2 miles, Oak Grove has a population density of 871 people per square mile.
The average household income in Oak Grove is $34,736 with a poverty rate of 30.98%. The median rental costs in recent years comes to $538 per month, and the median house value is $84,800. The median age in Oak Grove is 45 years, 39.6 years for males, and 49.5 years for females.