Kansas mid-year population for 2012-2016, all ages.
U.S. Census Bureau. Population Estimates, County-Level Age, Sex, Race, and Hispanic Origin file for 2012-2016.
The state total population has been growing on average 6045 per year. Yet the frontier, rural, densely rural and semi-urban counties overall have seen decrease in total population. The 2017 Kansas population estimate also decreases from 2016.