Kosciusko is a somewhat small city located in the state of Mississippi. With a population of 6,922 people and four associated neighborhoods, Kosciusko is the 56th largest community in Mississippi.

The percentage of adults in Kosciusko who are college-educated is close to the national average for all communities of 21.84%: 19.90% of the adults in Kosciusko have a bachelor's degree or advanced degree.

The per capita income in Kosciusko in 2022 was $33,573, which is wealthy relative to Mississippi, and middle income relative to the rest of the US. This equates to an annual income of $134,292 for a family of four. However, Kosciusko contains both very wealthy and poor people as well.

Kosciusko is an extremely ethnically-diverse city. The people who call Kosciusko home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Kosciusko residents report their race to be Black or African-American, followed by White. Important ancestries of people in Kosciusko include English, German, Irish, European, and Scottish.

The most common language spoken in Kosciusko is English. Other important languages spoken here include Italian and Polish.