Doyline is a city located in Louisiana. With a 2020 population of 774, it is the 192nd largest city in Louisiana and the 11433rd largest city in the United States. Doyline is currently declining at a rate of -0.51% annually and its population has decreased by -5.38% since the most recent census, which recorded a population of 818 in 2010. Doyline reached it's highest population of 822 in 2011. Spanning over 3 miles, Doyline has a population density of 233 people per square mile.
The average household income in Doyline is $35,459 with a poverty rate of 45.57%. The median rental costs in recent years comes to $689 per month, and the median house value is $63,300. The median age in Doyline is 39.2 years, 38 years for males, and 42.9 years for females. For every 100 females there are 64.9 males.