Rayville is a town located in Richland Parish, Louisiana. Rayville has a 2026 population of 3,195. It is also the county seat of Richland Parish. Rayville is currently declining at a rate of -0.99% annually and its population has decreased by -4.28% since the most recent census, which recorded a population of 3,338 in 2020.
The median household income in Rayville is $27,273 with a poverty rate of 41.09%. The median age in Rayville is 31.1 years: 25.5 years for males, and 33.3 years for females. For every 100 females there are 75.5 males.