Carbondale is a city located in Osage County Kansas. With a 2020 population of 1,355, it is the 152nd largest city in Kansas and the 9095th largest city in the United States . Carbondale is currently declining at a rate of -0.51% annually and its population has decreased by -5.71% since the most recent census, which recorded a population of 1,437 in 2010. Carbondale reached it's highest population of 1,431 in 2011. Spanning over 1 miles, Carbondale has a population density of 1,854 people per square mile.
The average household income in Carbondale is $56,682 with a poverty rate of 19.53%. The median rental costs in recent years comes to $543 per month, and the median house value is $79,900. The median age in Carbondale is 37.2 years, 32.2 years for males, and 44.2 years for females.