RANKING · 2010 CENSUS · 115 SHOWN OF 115

Most population gained, Missouri counties · 2010

Missouri counties that added the most residents from the 2000 census to 2010, by raw count of people rather than percentage. This list covers the 115 counties in Missouri that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION CHANGEVS 2000

01St. Charles County, MOMO426,499+76,602+8%

02Clay County, MOMO265,032+37,933+24%

03Greene County, MOMO309,286+34,783+7%

04Boone County, MOMO191,746+27,188+18%

05Christian County, MOMO96,725+23,137+7%

06Jefferson County, MOMO233,132+20,634−23%

07Jackson County, MOMO732,994+19,278−11%

08Cass County, MOMO115,859+17,386−5%

09Platte County, MOMO114,400+15,541−2%

10Lincoln County, MOMO66,676+13,622+36%

11Jasper County, MOMO127,428+12,718−11%

12Taney County, MOMO57,001+11,972−15%

13Pulaski County, MOMO54,442+11,109−7923%

14St. Francois County, MOMO67,809+9,718+44%

15Warren County, MOMO39,016+7,988+60%

16Franklin County, MOMO108,090+7,685−42%

17Cape Girardeau County, MOMO83,999+6,981−1%

18Camden County, MOMO44,047+6,951−27%

19Newton County, MOMO62,263+5,478−33%

20Phelps County, MOMO45,247+5,331+16%

21Webster County, MOMO43,054+5,157−29%

22Cole County, MOMO77,908+4,593−41%

23Johnson County, MOMO56,670+4,337−24%

24Polk County, MOMO33,604+4,145−20%

25Callaway County, MOMO45,765+3,566−55%

26Stone County, MOMO32,503+3,544−63%

27Lawrence County, MOMO39,401+3,430−31%

28Buchanan County, MOMO83,540+3,203+10%

29Howell County, MOMO40,798+3,162−45%

30Laclede County, MOMO36,943+3,058−43%

31Texas County, MOMO25,994+3,005+97%

32Pettis County, MOMO44,254+2,798−29%

33Butler County, MOMO41,904+1,927−8%

34Crawford County, MOMO22,929+1,892−48%

35Benton County, MOMO20,536+1,876−44%

36Washington County, MOMO23,810+1,851−38%

37Clinton County, MOMO21,661+1,764−26%

38Barry County, MOMO36,200+1,587−75%

39Nodaway County, MOMO20,174+1,458+618%

40McDonald County, MOMO23,992+1,402−70%

41DeKalb County, MOMO9,795+1,295−21%

42Morgan County, MOMO22,418+1,256−66%

43Miller County, MOMO25,817+1,184−59%

44Dallas County, MOMO18,025+1,116−63%

45Cooper County, MOMO17,136+931−49%

46Mississippi County, MOMO12,003+931−192%

47Wright County, MOMO19,671+860−28%

48Perry County, MOMO19,093+839−43%

49Osage County, MOMO13,611+816−22%

50Andrew County, MOMO18,241+799−57%

51Moniteau County, MOMO15,428+780−69%

52Randolph County, MOMO24,513+751+156%

53Dent County, MOMO14,584+730−40%

54Vernon County, MOMO19,946+705−50%

55Hickory County, MOMO9,044+687−57%

56Livingston County, MOMO14,708+637−1974%

57Adair County, MOMO25,684+630+57%

58Douglas County, MOMO12,342+600−50%

59Ripley County, MOMO10,717+591−51%

60Ralls County, MOMO10,444+541−53%

61Oregon County, MOMO8,709+537−39%

62Marion County, MOMO28,525+492−19%

63Caldwell County, MOMO9,012+455−23%

64Madison County, MOMO12,858+426−37%

65Lafayette County, MOMO33,531+421−77%

66Daviess County, MOMO8,558+417+176%

67Bates County, MOMO16,512+396−76%

68Bollinger County, MOMO10,646+334−76%

69Carter County, MOMO5,418+324−24%

70Ste. Genevieve County, MOMO18,689+303−83%

71Henry County, MOMO22,671+275−86%

72Maries County, MOMO8,397+273−71%

73Stoddard County, MOMO28,284+263−68%

74Wayne County, MOMO10,782+262−85%

75Schuyler County, MOMO4,140+261−495%

76Cedar County, MOMO14,888+249−85%

77Ozark County, MOMO9,172+181−81%

78Pike County, MOMO17,955+165−93%

79St. Clair County, MOMO9,976+153−87%

80Ray County, MOMO23,398+140−90%

81Shannon County, MOMO7,285+117−84%

82Harrison County, MOMO8,281+107−72%

83Montgomery County, MOMO11,590+100−87%

84Mercer County, MOMO3,404+28−18%

85Reynolds County, MOMO5,992+7−75%

86Dade County, MOMO7,804-40−108%

87Iron County, MOMO9,318-67+131%

88Howard County, MOMO10,180-68−112%

89Gasconade County, MOMO14,784-120−109%

90Gentry County, MOMO6,384-123−1046%

91Barton County, MOMO11,795-139−111%

92Scotland County, MOMO4,796-140−187%

93Grundy County, MOMO9,744-171+64%

94Macon County, MOMO15,190-196−147%

95Worth County, MOMO1,914-211+264%

96Knox County, MOMO3,728-230+90%

97Putnam County, MOMO4,546-244−269%

98Clark County, MOMO6,475-277+111%

99Lewis County, MOMO9,879-283−208%

100Audrain County, MOMO24,528-324−114%

101Saline County, MOMO23,265-386−266%

102Shelby County, MOMO5,870-426+198%

103Holt County, MOMO4,200-439−36%

104Monroe County, MOMO8,959-471−328%

105Sullivan County, MOMO5,738-505−157%

106Chariton County, MOMO7,377-607−21%

107Atchison County, MOMO5,175-745−27%

108New Madrid County, MOMO15,086-804−31%

109Carroll County, MOMO8,417-990+114%

110Linn County, MOMO11,815-993+658%

111Dunklin County, MOMO26,855-1,202−2895%

112Scott County, MOMO37,975-1,231−218%

113Pemiscot County, MOMO14,465-1,751−7%

114St. Louis County, MOMO990,911-17,361−176%

115St. Louis, MOMO278,144-28,895−40%

SHOWING 1–115 OF 115

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS