
Mission
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 2.668
- State:
- Kansas
Mission is a city located in Johnson County, Kansas. Mission has a 2025 population of 10,058. Mission is currently growing at a rate of 0.22% annually and its population has increased by 1.11% since the most recent census, which recorded a population of 9,948 in 2020.
The average household income in Mission is $91,913 with a poverty rate of 10.57%. The median age in Mission is 34.9 years: 35.5 years for males, and 34.5 years for females.