- Shawnee is a city located in Johnson County, Kansas, United States. It is a suburb of Kansas City and is considered part of the greater Kansas City metropolitan area. Shawnee has a population of approximately 65,622 residents. The city offers a mix of urban and suburban living, with a variety of housing options available. Shawnee is known for its excellent schools, parks, and recreational opportunities. It also has a vibrant downtown area with shops, restaurants, and entertainment venues.