Population of Counties in Kansas (2019)

Name 2019 Population Growth Since 2010
Johnson County597,5559.51%
Sedgwick County513,6072.90%
Shawnee County177,499-0.48%
Wyandotte County165,3244.88%
Douglas County121,4369.21%
Leavenworth County81,3526.33%
Riley County73,7033.00%
Butler County66,7651.31%
Reno County62,342-3.42%
Saline County54,401-2.48%
Crawford County39,019-0.39%
Finney County36,611-0.93%
Cowley County35,218-3.01%
Harvey County34,210-1.53%
Ford County33,888-0.36%
Miami County33,6802.43%
Lyon County33,406-0.72%
Geary County32,594-7.51%
Montgomery County32,120-9.14%
Ellis County28,7101.01%
McPherson County28,537-2.02%
Barton County26,111-5.65%
Franklin County25,631-1.36%
Pottawatomie County24,27711.73%
Sumner County22,996-4.65%
Seward County21,780-5.20%
Cherokee County20,015-7.02%
Labette County19,964-7.29%
Jefferson County18,975-0.85%
Dickinson County18,717-5.34%
Atchison County16,193-3.94%
Neosho County15,951-3.17%
Osage County15,941-2.05%
Bourbon County14,653-3.19%
Jackson County13,280-1.35%
Allen County12,444-6.88%
Marion County11,950-5.68%
Nemaha County10,155-0.06%
Linn County9,7501.28%
Marshall County9,722-3.85%
Brown County9,598-3.71%
Rice County9,531-5.76%
Pratt County9,378-2.73%
Cloud County8,729-8.30%
Wilson County8,665-7.74%
Coffey County8,233-4.10%
Clay County7,997-6.47%
Anderson County7,878-2.78%
Thomas County7,711-2.76%
Doniphan County7,682-3.49%
Grant County7,336-6.25%
Kingman County7,310-6.96%
Russell County6,907-1.31%
Wabaunsee County6,899-2.13%
Pawnee County6,562-5.99%
Ellsworth County6,196-4.91%
Mitchell County6,150-2.94%
Greenwood County6,055-9.36%
Gray County6,0330.12%
Sherman County5,899-1.98%
Ottawa County5,802-4.82%
Stevens County5,559-3.36%
Morris County5,521-6.71%
Harper County5,506-8.34%
Norton County5,430-4.15%
Washington County5,420-6.29%
Phillips County5,317-5.63%
Rooks County5,013-3.48%
Scott County4,897-1.27%
Republic County4,664-5.55%
Barber County4,472-7.83%
Stafford County4,178-5.67%
Meade County4,146-9.79%
Haskell County3,997-6.46%
Kearny County3,943-1.47%
Smith County3,603-6.66%
Osborne County3,475-9.74%
Chautauqua County3,309-9.32%
Woodson County3,183-3.81%
Rush County3,093-6.67%
Lincoln County3,023-6.81%
Decatur County2,871-2.91%
Edwards County2,849-6.71%
Logan County2,8442.52%
Jewell County2,841-7.25%
Ness County2,840-8.51%
Trego County2,793-7.09%
Morton County2,667-17.69%
Cheyenne County2,660-1.99%
Chase County2,629-5.53%
Gove County2,612-2.97%
Hamilton County2,607-3.69%
Sheridan County2,5330.12%
Kiowa County2,516-2.06%
Rawlins County2,5080.48%
Elk County2,508-12.52%
Graham County2,492-4.23%
Wichita County2,105-5.94%
Clark County2,005-8.82%
Stanton County1,987-11.49%
Hodgeman County1,818-5.31%
Comanche County1,748-7.27%
Lane County1,560-10.14%
Wallace County1,5031.55%
Greeley County1,227-2.46%