RANKING · 2024 ACS · 115 SHOWN OF 115

Largest Welsh population, Missouri counties

Missouri counties ranked by the number of residents who are Welsh ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 115 counties in Missouri that qualify, ranked against each other statewide. The median across all 115 is 66. Biggest climber in the top 100 since 2020: Montgomery County, MO, up 49 places to #48.

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH POPULATIONVS 2010

01St. Louis County, MOMO990,9114,265−29%

02Jackson County, MOMO732,9944,213−19%

03Greene County, MOMO309,2862,784+23%

04Clay County, MOMO265,0321,895−21%

05St. Charles County, MOMO426,4991,862−31%

06▲2Jasper County, MOMO127,4281,015+27%

07▼1Boone County, MOMO191,746967−47%

08▼1St. Louis, MOMO278,144921−27%

09Jefferson County, MOMO233,132911−25%

10Cass County, MOMO115,8598190%

11▲2Franklin County, MOMO108,090621+11%

12▲6Taney County, MOMO57,001557+67%

13▲2Cape Girardeau County, MOMO83,999529+13%

14▼3Platte County, MOMO114,400529−45%

15▲10Camden County, MOMO44,047515+7%

16▼2Christian County, MOMO96,725471−3%

17▲2Buchanan County, MOMO83,540460+1%

18▼2Howell County, MOMO40,798454+350%

19▲12St. Francois County, MOMO67,809443+54%

20▼8Cole County, MOMO77,9084250%

21▼4Callaway County, MOMO45,765394+24%

22▲28Marion County, MOMO28,525223+19%

23▲29Webster County, MOMO43,054209+27%

24▲43Audrain County, MOMO24,528199−1%

25▲10Barry County, MOMO36,200196−51%

26▲21Polk County, MOMO33,604192−30%

27Newton County, MOMO62,263191−38%

28▲14Laclede County, MOMO36,943188+35%

29▼1Johnson County, MOMO56,670173−66%

30▼8Warren County, MOMO39,016170−34%

31▼1Phelps County, MOMO45,247165−21%

32▲5Stone County, MOMO32,503165−67%

33▲8Adair County, MOMO25,684163−48%

34▼8Lafayette County, MOMO33,531152−62%

35▼15Pettis County, MOMO44,254147−9%

36▲19Pulaski County, MOMO54,442137−67%

37▲26Wright County, MOMO19,671137+33%

38▲28Andrew County, MOMO18,241128+121%

39▲17Saline County, MOMO23,265127−31%

40▼8Crawford County, MOMO22,929113+140%

41▼5Ray County, MOMO23,398111−37%

42▼19Lincoln County, MOMO66,676108−11%

43▼14Dent County, MOMO14,584106+1%

44▼11Clinton County, MOMO21,661105−11%

45▲26Cooper County, MOMO17,13699−35%

46▼2Henry County, MOMO22,67192−2%

47▼13Scott County, MOMO37,97591−49%

48▲49Montgomery County, MOMO11,59089+62%

49▼9Lawrence County, MOMO39,40185−63%

50▲11Livingston County, MOMO14,70885−50%

51▼5Macon County, MOMO15,19083−63%

52▲2Nodaway County, MOMO20,17483−53%

53▲5Ripley County, MOMO10,71782+95%

54▲31Morgan County, MOMO22,418800%

55▲40Pemiscot County, MOMO14,46578+311%

56▼5Miller County, MOMO25,81772−62%

57▲11DeKalb County, MOMO9,79569−30%

58▲16Pike County, MOMO17,95566−27%

59▲11Benton County, MOMO20,53663−21%

60▲18St. Clair County, MOMO9,97662−61%

61▼23Texas County, MOMO25,99460−60%

62▼41Vernon County, MOMO19,94658−58%

63▲25Douglas County, MOMO12,34256−15%

64▲34Shannon County, MOMO7,28556+2%

65▼6Cedar County, MOMO14,88856+24%

66▼27Randolph County, MOMO24,51355−73%

67▲12Perry County, MOMO19,09354+13%

68▲22Putnam County, MOMO4,54649−16%

69▼16Moniteau County, MOMO15,42848−40%

70▲3McDonald County, MOMO23,99247−73%

71▼22Dade County, MOMO7,80446−33%

72▲28Daviess County, MOMO8,55846−44%

73▲11Carroll County, MOMO8,41745−25%

74▲19Hickory County, MOMO9,04443−49%

75▲6Monroe County, MOMO8,95943+187%

76▲37Ste. Genevieve County, MOMO18,68942−9%

77▼5Gasconade County, MOMO14,78439−39%

78▲28Mississippi County, MOMO12,00338+533%

79▼19Caldwell County, MOMO9,01237−59%

80▼37Stoddard County, MOMO28,28437−77%

81▼5Wayne County, MOMO10,78236+33%

82▲22Ozark County, MOMO9,17236−37%

83▼21Washington County, MOMO23,81032−44%

84▼27Linn County, MOMO11,81531−82%

85▼8Reynolds County, MOMO5,99231+210%

86▼6Lewis County, MOMO9,87930−32%

87▲9Gentry County, MOMO6,38428−40%

88▲6Iron County, MOMO9,31828−66%

89▲16Carter County, MOMO5,41825−40%

90▲24Scotland County, MOMO4,79625−82%

91▼43Dunklin County, MOMO26,85524−71%

92▼68Butler County, MOMO41,90423−88%

93▲14Holt County, MOMO4,200220%

94▲18Worth County, MOMO1,91421+11%

95▲13Maries County, MOMO8,39720−49%

96▲5Atchison County, MOMO5,17519−69%

97▼28Grundy County, MOMO9,74419−63%

98▼11Chariton County, MOMO7,37717−85%

99▼54Barton County, MOMO11,79515−83%

100▼11Madison County, MOMO12,85815+50%

101▼19Bollinger County, MOMO10,64613−78%

102▼11Harrison County, MOMO8,28112−52%

103▼4Shelby County, MOMO5,87012−80%

104▼29New Madrid County, MOMO15,08611−82%

105▼40Dallas County, MOMO18,02510−94%

106▼14Howard County, MOMO10,1807−94%

107▼24Knox County, MOMO3,7287+250%

108▼6Ralls County, MOMO10,4447−92%

109Schuyler County, MOMO4,1407−87%

110▼24Oregon County, MOMO8,7096−91%

111Sullivan County, MOMO5,7386−91%

112▼48Bates County, MOMO16,5125−96%

113▼10Clark County, MOMO6,4754−88%

114▲1Mercer County, MOMO3,4044−80%

115▼5Osage County, MOMO13,6114−90%

SHOWING 1–115 OF 115

Download CSV (full list, 115 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES