RANKING · 2010 CENSUS · 115 SHOWN OF 115

Largest Welsh population, Missouri counties · 2010

Missouri counties ranked by the number of residents who are Welsh ancestry, from the 2010 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 118.

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 –

01St. Louis County, MOMO990,9116,015–

02Jackson County, MOMO732,9945,194–

03St. Charles County, MOMO426,4992,702–

04Clay County, MOMO265,0322,390–

05Greene County, MOMO309,2862,255–

06Boone County, MOMO191,7461,808–

07St. Louis, MOMO278,1441,263–

08Jefferson County, MOMO233,1321,214–

09Platte County, MOMO114,400959–

10Cass County, MOMO115,859817–

11Jasper County, MOMO127,428797–

12Franklin County, MOMO108,090561–

13Johnson County, MOMO56,670507–

14Stone County, MOMO32,503495–

15Christian County, MOMO96,725486–

16Camden County, MOMO44,047481–

17Cape Girardeau County, MOMO83,999468–

18Buchanan County, MOMO83,540455–

19Cole County, MOMO77,908427–

20Pulaski County, MOMO54,442411–

21Barry County, MOMO36,200404–

22Lafayette County, MOMO33,531395–

23Taney County, MOMO57,001333–

24Callaway County, MOMO45,765318–

25Adair County, MOMO25,684315–

26Newton County, MOMO62,263306–

27St. Francois County, MOMO67,809288–

28Polk County, MOMO33,604273–

29Warren County, MOMO39,016257–

30Lawrence County, MOMO39,401230–

31Macon County, MOMO15,190226–

32Phelps County, MOMO45,247208–

33Randolph County, MOMO24,513203–

34Audrain County, MOMO24,528202–

35Butler County, MOMO41,904196–

36Miller County, MOMO25,817189–

37Marion County, MOMO28,525188–

38Saline County, MOMO23,265183–

39Scott County, MOMO37,975180–

40Dallas County, MOMO18,025177–

41Ray County, MOMO23,398177–

42Linn County, MOMO11,815176–

43Nodaway County, MOMO20,174175–

44McDonald County, MOMO23,992171–

45Livingston County, MOMO14,708170–

46Webster County, MOMO43,054164–

47Pettis County, MOMO44,254162–

48Stoddard County, MOMO28,284162–

49St. Clair County, MOMO9,976158–

50Cooper County, MOMO17,136152–

51Texas County, MOMO25,994149–

52Scotland County, MOMO4,796142–

53Laclede County, MOMO36,943139–

54Vernon County, MOMO19,946139–

55Bates County, MOMO16,512122–

56Howard County, MOMO10,180122–

57Lincoln County, MOMO66,676121–

58Clinton County, MOMO21,661118–

59Chariton County, MOMO7,377111–

60Dent County, MOMO14,584105–

61Wright County, MOMO19,671103–

62Howell County, MOMO40,798101–

63DeKalb County, MOMO9,79599–

64Henry County, MOMO22,67194–

65Caldwell County, MOMO9,01291–

66Pike County, MOMO17,95591–

67Ralls County, MOMO10,44491–

68Barton County, MOMO11,79586–

69Hickory County, MOMO9,04484–

70Dunklin County, MOMO26,85583–

71Daviess County, MOMO8,55882–

72Iron County, MOMO9,31882–

73Benton County, MOMO20,53680–

74Moniteau County, MOMO15,42880–

75Morgan County, MOMO22,41880–

76Dade County, MOMO7,80469–

77Oregon County, MOMO8,70967–

78Douglas County, MOMO12,34266–

79Sullivan County, MOMO5,73865–

80Gasconade County, MOMO14,78464–

81Atchison County, MOMO5,17561–

82Carroll County, MOMO8,41760–

83New Madrid County, MOMO15,08660–

84Shelby County, MOMO5,87059–

85Andrew County, MOMO18,24158–

86Bollinger County, MOMO10,64658–

87Putnam County, MOMO4,54658–

88Ozark County, MOMO9,17257–

89Washington County, MOMO23,81057–

90Montgomery County, MOMO11,59055–

91Shannon County, MOMO7,28555–

92Schuyler County, MOMO4,14054–

93Grundy County, MOMO9,74451–

94Perry County, MOMO19,09348–

95Crawford County, MOMO22,92947–

96Gentry County, MOMO6,38447–

97Ste. Genevieve County, MOMO18,68946–

98Cedar County, MOMO14,88845–

99Lewis County, MOMO9,87944–

100Carter County, MOMO5,41842–

101Ripley County, MOMO10,71742–

102Maries County, MOMO8,39739–

103Osage County, MOMO13,61139–

104Clark County, MOMO6,47533–

105Wayne County, MOMO10,78227–

106Harrison County, MOMO8,28125–

107Holt County, MOMO4,20022–

108Mercer County, MOMO3,40420–

109Pemiscot County, MOMO14,46519–

110Worth County, MOMO1,91419–

111Monroe County, MOMO8,95915–

112Madison County, MOMO12,85810–

113Reynolds County, MOMO5,99210–

114Mississippi County, MOMO12,0036–

115Knox County, MOMO3,7282–

SHOWING 1–115 OF 115

Download CSV (full list, 115 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS