Arnaudville is a city located in St. Landry Parish Louisiana. With a 2020 population of 1,030, it is the 163rd largest city in Louisiana and the 10180th largest city in the United States . Arnaudville is currently declining at a rate of -0.77% annually and its population has decreased by -2.55% since the most recent census, which recorded a population of 1,057 in 2010. Arnaudville reached it's highest population of in . Spanning over 1 miles, Arnaudville has a population density of 1,485 people per square mile.
The average household income in Arnaudville is $49,772 with a poverty rate of 24.37%. The median rental costs in recent years comes to $740 per month, and the median house value is $79,600. The median age in Arnaudville is 30.3 years, 29.1 years for males, and 34.8 years for females.