Oil City is a city located in Louisiana. With a 2020 population of 954, it is the 170th largest city in Louisiana and the 10506th largest city in the United States. Oil City is currently declining at a rate of -0.83% annually and its population has decreased by -5.36% since the most recent census, which recorded a population of 1,008 in 2010. Oil City reached it's highest population of 1,020 in 2012. Spanning over 2 miles, Oil City has a population density of 535 people per square mile.
The average household income in Oil City is $37,555 with a poverty rate of 29.66%. The median rental costs in recent years comes to $432 per month, and the median house value is $92,100. The median age in Oil City is 44.8 years, 29.7 years for males, and 49.3 years for females. For every 100 females there are 85.5 males.