Population of Counties in Missouri (2017)

Name 2017 Population Growth Rate
St. Louis County998,581-0.03%
Jackson County691,8012.50%
St. Charles County390,9188.04%
St. Louis city311,404-2.47%
Greene County288,6904.83%
Clay County239,0857.35%
Jefferson County224,2262.33%
Boone County176,5948.21%
Jasper County119,1111.18%
Cass County102,8453.08%
Franklin County102,8381.32%
Platte County98,3099.59%
Buchanan County88,938-0.18%
Christian County84,4018.41%
Cape Girardeau County78,9133.99%
Cole County76,6310.66%
St. Francois County66,6271.66%
Newton County58,6940.95%
Lincoln County55,2674.87%
Taney County54,7355.40%
Johnson County53,9422.30%
Pulaski County52,654-0.36%
Callaway County45,0781.69%
Phelps County44,608-1.56%
Camden County44,4971.05%
Butler County42,739-0.14%
Pettis County42,213-0.13%
Howell County40,210-0.88%
Scott County38,745-1.28%
Lawrence County38,381-0.54%
Webster County38,1065.05%
Barry County35,732-0.04%
Laclede County35,490-0.46%
Warren County33,8023.74%
Lafayette County32,618-2.34%
Polk County31,2850.39%
Stone County31,047-3.16%
Dunklin County30,535-4.41%
Stoddard County29,588-1.44%
Marion County28,8940.38%
Audrain County26,0212.20%
Texas County25,775-0.98%
Adair County25,359-1.00%
Miller County25,2061.94%
Randolph County24,989-1.77%
Washington County24,839-1.35%
Crawford County24,302-1.28%
Saline County22,980-1.81%
Ray County22,754-3.05%
Nodaway County22,670-3.02%
McDonald County22,620-1.96%
Henry County21,594-2.94%
Vernon County20,723-1.90%
Clinton County20,610-0.59%
Morgan County20,213-1.70%
Perry County19,2851.64%
Benton County18,839-1.41%
Pike County18,438-0.25%
Wright County18,286-3.03%
Ste. Genevieve County18,030-0.48%
New Madrid County17,915-5.37%
Cooper County17,7120.70%
Andrew County17,3500.17%
Pemiscot County17,073-6.41%
Dallas County16,448-1.72%
Bates County16,417-3.66%
Moniteau County16,0182.55%
Dent County15,387-2.05%
Livingston County15,2350.71%
Macon County15,170-2.71%
Gasconade County14,808-2.78%
Cedar County14,0160.23%
Ripley County13,817-2.01%
Mississippi County13,799-3.67%
Osage County13,664-1.54%
Douglas County13,358-2.08%
Wayne County13,139-2.72%
DeKalb County12,613-2.05%
Madison County12,4432.04%
Linn County12,164-4.56%
Bollinger County12,052-2.36%
Barton County11,908-3.71%
Montgomery County11,620-5.00%
Oregon County10,789-1.29%
Ralls County10,2240.29%
Grundy County10,165-1.01%
Lewis County10,134-0.61%
Howard County10,058-0.81%
Iron County10,022-5.46%
St. Clair County9,272-5.55%
Hickory County9,269-3.77%
Ozark County9,237-4.99%
Caldwell County9,062-4.06%
Carroll County8,913-4.05%
Maries County8,858-3.54%
Monroe County8,558-2.74%
Harrison County8,556-4.39%
Daviess County8,209-2.76%
Shannon County8,168-3.29%
Dade County7,631-2.88%
Chariton County7,516-4.03%
Clark County6,723-5.66%
Gentry County6,661-1.14%
Reynolds County6,455-3.35%
Sullivan County6,262-6.82%
Carter County6,168-2.05%
Shelby County6,082-4.60%
Atchison County5,293-6.25%
Scotland County4,9321.84%
Putnam County4,853-2.35%
Holt County4,448-9.28%
Schuyler County4,394-1.10%
Knox County3,934-4.70%
Mercer County3,699-2.12%
Worth County2,024-6.08%