RANKING · 2020 CENSUS · 115 SHOWN OF 115

Largest Welsh population, Missouri counties · 2020

Missouri counties ranked by the number of residents who are Welsh ancestry, from the 2020 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.

Welsh Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH POPULATIONVS 2010

01St. Louis County, MOMO990,9115,554−8%

02Jackson County, MOMO732,9945,136−1%

03Greene County, MOMO309,2863,094+37%

04Clay County, MOMO265,0322,290−4%

05St. Charles County, MOMO426,4992,207−18%

06Boone County, MOMO191,7461,927+7%

07St. Louis, MOMO278,1441,356+7%

08Jasper County, MOMO127,4281,339+68%

09Jefferson County, MOMO233,1321,302+7%

10Cass County, MOMO115,859871+7%

11Platte County, MOMO114,400755−21%

12Cole County, MOMO77,908689+61%

13Franklin County, MOMO108,090661+18%

14Christian County, MOMO96,725588+21%

15Cape Girardeau County, MOMO83,999577+23%

16Howell County, MOMO40,798549+444%

17Callaway County, MOMO45,765441+39%

18Taney County, MOMO57,001440+32%

19Buchanan County, MOMO83,540430−5%

20Pettis County, MOMO44,254375+131%

21Vernon County, MOMO19,946373+168%

22Warren County, MOMO39,016360+40%

23Lincoln County, MOMO66,676348+188%

24Butler County, MOMO41,904313+60%

25Camden County, MOMO44,047255−47%

26Lafayette County, MOMO33,531252−36%

27Newton County, MOMO62,263230−25%

28Johnson County, MOMO56,670227−55%

29Dent County, MOMO14,584224+113%

30Phelps County, MOMO45,247214+3%

31Crawford County, MOMO22,929212+351%

32St. Francois County, MOMO67,809212−26%

33Clinton County, MOMO21,661205+74%

34Scott County, MOMO37,975197+9%

35Barry County, MOMO36,200193−52%

36Ray County, MOMO23,398170−4%

37Stone County, MOMO32,503167−66%

38Texas County, MOMO25,994167+12%

39Randolph County, MOMO24,513165−19%

40Lawrence County, MOMO39,401152−34%

41Adair County, MOMO25,684148−53%

42Laclede County, MOMO36,943146+5%

43Stoddard County, MOMO28,284146−10%

44Henry County, MOMO22,671145+54%

45Barton County, MOMO11,795130+51%

46Macon County, MOMO15,190129−43%

47Polk County, MOMO33,604126−54%

48Dunklin County, MOMO26,855122+47%

49Dade County, MOMO7,804114+65%

50Marion County, MOMO28,525114−39%

51Miller County, MOMO25,817112−41%

52Webster County, MOMO43,054110−33%

53Moniteau County, MOMO15,428109+36%

54Nodaway County, MOMO20,174108−38%

55Pulaski County, MOMO54,442104−75%

56Saline County, MOMO23,265101−45%

57Linn County, MOMO11,815100−43%

58Ripley County, MOMO10,71799+136%

59Cedar County, MOMO14,88897+116%

60Caldwell County, MOMO9,01294+3%

61Livingston County, MOMO14,70893−45%

62Washington County, MOMO23,81092+61%

63Wright County, MOMO19,67186−17%

64Bates County, MOMO16,51280−34%

65Dallas County, MOMO18,02579−55%

66Andrew County, MOMO18,24177+33%

67Audrain County, MOMO24,52876−62%

68DeKalb County, MOMO9,79576−23%

69Grundy County, MOMO9,74475+47%

70Benton County, MOMO20,53671−11%

71Cooper County, MOMO17,13670−54%

72Gasconade County, MOMO14,78465+2%

73McDonald County, MOMO23,99264−63%

74New Madrid County, MOMO15,08661+2%

75Pike County, MOMO17,95561−33%

76Wayne County, MOMO10,78259+119%

77Reynolds County, MOMO5,99244+340%

78St. Clair County, MOMO9,97644−72%

79Perry County, MOMO19,09343−10%

80Monroe County, MOMO8,95942+180%

81Lewis County, MOMO9,87942−5%

82Bollinger County, MOMO10,64640−31%

83Knox County, MOMO3,72840+1900%

84Carroll County, MOMO8,41739−35%

85Morgan County, MOMO22,41839−51%

86Oregon County, MOMO8,70937−45%

87Douglas County, MOMO12,34235−47%

88Chariton County, MOMO7,37735−68%

89Madison County, MOMO12,85835+250%

90Putnam County, MOMO4,54635−40%

91Harrison County, MOMO8,28134+36%

92Howard County, MOMO10,18033−73%

93Hickory County, MOMO9,04431−63%

94Iron County, MOMO9,31831−62%

95Pemiscot County, MOMO14,46529+53%

96Shannon County, MOMO7,28528−49%

97Gentry County, MOMO6,38428−40%

98Montgomery County, MOMO11,59028−49%

99Shelby County, MOMO5,87027−54%

100Daviess County, MOMO8,55825−70%

101Atchison County, MOMO5,17524−61%

102Ralls County, MOMO10,44422−76%

103Clark County, MOMO6,47518−45%

104Ozark County, MOMO9,17218−68%

105Carter County, MOMO5,41814−67%

106Mississippi County, MOMO12,00313+117%

107Holt County, MOMO4,20011−50%

108Maries County, MOMO8,3979−77%

109Schuyler County, MOMO4,1409−83%

110Osage County, MOMO13,6118−79%

111Sullivan County, MOMO5,7388−88%

112Worth County, MOMO1,9147−63%

113Ste. Genevieve County, MOMO18,6892−96%

114Scotland County, MOMO4,7962−99%

115Mercer County, MOMO3,4041−95%

SHOWING 1–115 OF 115

Download CSV (full list, 115 rows)

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