Kosciusko is a city located in Mississippi. With a 2020 population of 6,755, it is the 54th largest city in Mississippi and the 4022nd largest city in the United States. Kosciusko is currently declining at a rate of -0.60% annually and its population has decreased by -8.74% since the most recent census, which recorded a population of 7,402 in 2010. Kosciusko reached it's highest population of 7,415 in 1980. Spanning over 8 miles, Kosciusko has a population density of 896 people per square mile.
The average household income in Kosciusko is $51,221 with a poverty rate of 35.26%. The median rental costs in recent years comes to $497 per month, and the median house value is $86,500. The median age in Kosciusko is 36.8 years, 37.9 years for males, and 36 years for females. For every 100 females there are 73.5 males.