Kilbourne is a city located in West Carroll Parish Louisiana. With a 2020 population of 375, it is the 239th largest city in Louisiana and the 14499th largest city in the United States . Kilbourne is currently declining at a rate of -1.06% annually and its population has decreased by -9.86% since the most recent census, which recorded a population of 416 in 2010. Kilbourne reached it's highest population of in . Spanning over 1 miles, Kilbourne has a population density of 271 people per square mile.
The average household income in Kilbourne is $37,092 with a poverty rate of 17.41%. The median rental costs in recent years comes to $496 per month, and the median house value is $118,200. The median age in Kilbourne is 58.8 years, 56.5 years for males, and 59.1 years for females.