Kilbourne is a city located in Louisiana. With a 2020 population of 379, it is the 239th largest city in Louisiana and the 14465th largest city in the United States. Kilbourne is currently declining at a rate of -1.56% annually and its population has decreased by -8.89% since the most recent census, which recorded a population of 416 in 2010. Kilbourne reached it's highest population of 415 in 2010. Spanning over 1 miles, Kilbourne has a population density of 273 people per square mile.
The average household income in Kilbourne is $38,030 with a poverty rate of 26.71%. The median rental costs in recent years comes to $425 per month, and the median house value is $101,900. The median age in Kilbourne is 51.8 years, 48.5 years for males, and 58.1 years for females. For every 100 females there are 73.7 males.