Population Demographics
As of 2026 the population of Barton County is 24,934. The population is expected to shrink to 24,524 by 2031 - a growth rate of -0.33%.
The median age of Barton County residents is 41.
The diversity index of Barton County is 51.1, meaning that there is a 51% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.
