Population Demographics
As of 2025 the population of Montgomery County is 30,323. The population is expected to shrink to 29,330 by 2030 - a growth rate of -0.66%.
The median age of Montgomery County residents is 42.
The diversity index of Montgomery County is 48.6, meaning that there is a 49% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.
Montgomery County is located in Southeast Kansas and is home to some of the largest manufacturers, not only in the State of Kansas, but in the country. Businesses such as Textron Aviation, CVR Energy/Coffeyville Resources and John Deere call these thriving communities home. The region has benefited from being within a two-hour drive of both Wichita (the "Air Capital of the World") and Tulsa, OK (home of American Airlines' maintenance base) as well as the Port of Catoosa. The population of Montgomery County is approximately 35,000 people with nine incorporated cities and 12 townships. The cities of Caney, Cherryvale, Coffeyville and Independence are the largest. 

