Ranking of Missouri Counties By Population with Scotch Irish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 63.96K people in Missouri with Scotch Irish ancestry. Among all Missouri counties, St. Louis County had the highest population with Scotch Irish ancestry (7.74K), followed by Jackson County (7.21K), and Greene County (4.28K).
The chart and table below shows the top 10 counties with high number of people with Scotch Irish ancestry.
You can see similar information for other states and for other ancestry groups in Missouri.
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Related Topics: Missouri ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Missouri Counties By Population with Scotch Irish Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | St. Louis County | 7740 |
| 2 | Jackson County | 7208 |
| 3 | Greene County | 4278 |
| 4 | Clay County | 3211 |
| 5 | St. Charles County | 3054 |
| 6 | Boone County | 2339 |
| 7 | Jefferson County | 2091 |
| 8 | Jasper County | 1845 |
| 9 | St. Louis city | 1813 |
| 10 | Cass County | 1502 |
| 11 | Cape Girardeau County | 1180 |
| 12 | Platte County | 1118 |
| 13 | Christian County | 1048 |
| 14 | Franklin County | 1027 |
| 15 | Buchanan County | 997 |
| 16 | Cole County | 948 |
| 17 | Johnson County | 888 |
| 18 | Lawrence County | 800 |
| 19 | Newton County | 759 |
| 20 | Callaway County | 749 |
| 21 | Pulaski County | 741 |
| 22 | St. Francois County | 677 |
| 23 | Lafayette County | 630 |
| 24 | Taney County | 612 |
| 25 | Stone County | 533 |
| 26 | Dallas County | 528 |
| 27 | Dunklin County | 524 |
| 28 | Phelps County | 500 |
| 29 | Howell County | 488 |
| 30 | Morgan County | 482 |
| 31 | Scott County | 481 |
| 32 | Polk County | 449 |
| 33 | Pettis County | 447 |
| 34 | Butler County | 420 |
| 35 | Henry County | 417 |
| 36 | Ray County | 400 |
| 37 | Camden County | 360 |
| 38 | Texas County | 326 |
| 39 | Lincoln County | 324 |
| 40 | Laclede County | 313 |
| 41 | Benton County | 300 |
| 42 | Stoddard County | 281 |
| 42 | Webster County | 281 |
| 43 | McDonald County | 269 |
| 44 | Barry County | 268 |
| 45 | Bollinger County | 264 |
| 46 | Wright County | 259 |
| 47 | Ste. Genevieve County | 257 |
| 48 | Miller County | 243 |
| 49 | Adair County | 241 |
| 50 | Dent County | 236 |
| 50 | Washington County | 236 |
| 51 | Warren County | 229 |
| 52 | Cedar County | 227 |
| 53 | Crawford County | 221 |
| 54 | Barton County | 218 |
| 55 | Cooper County | 192 |
| 56 | Clinton County | 188 |
| 57 | Monroe County | 184 |
| 58 | Nodaway County | 179 |
| 59 | Randolph County | 178 |
| 60 | Hickory County | 176 |
| 61 | Grundy County | 175 |
| 62 | Vernon County | 174 |
| 63 | Audrain County | 173 |
| 64 | Marion County | 168 |
| 65 | Oregon County | 166 |
| 66 | Ozark County | 164 |
| 66 | St. Clair County | 164 |
| 67 | Wayne County | 148 |
| 68 | Bates County | 143 |
| 69 | Atchison County | 131 |
| 69 | Iron County | 131 |
| 70 | Dade County | 127 |
| 71 | Saline County | 122 |
| 72 | Gasconade County | 118 |
| 73 | New Madrid County | 107 |
| 74 | Mississippi County | 101 |
| 74 | Ralls County | 101 |
| 75 | Andrew County | 100 |
| 75 | Pike County | 100 |
| 76 | Ripley County | 99 |
| 77 | Moniteau County | 98 |
| 78 | Schuyler County | 93 |
| 79 | Douglas County | 92 |
| 80 | Livingston County | 91 |
| 81 | Montgomery County | 87 |
| 82 | Caldwell County | 84 |
| 83 | DeKalb County | 81 |
| 83 | Pemiscot County | 81 |
| 84 | Madison County | 75 |
| 85 | Daviess County | 71 |
| 85 | Perry County | 71 |
| 86 | Howard County | 70 |
| 87 | Osage County | 59 |
| 88 | Putnam County | 56 |
| 89 | Reynolds County | 54 |
| 90 | Gentry County | 52 |
| 91 | Macon County | 51 |
| 92 | Carroll County | 49 |
| 92 | Linn County | 49 |
| 93 | Chariton County | 47 |
| 94 | Lewis County | 44 |
| 94 | Worth County | 44 |
| 95 | Shelby County | 43 |
| 96 | Knox County | 42 |
| 97 | Harrison County | 40 |
| 98 | Holt County | 39 |
| 99 | Shannon County | 38 |
| 100 | Maries County | 34 |
| 101 | Carter County | 33 |
| 102 | Scotland County | 32 |
| 103 | Clark County | 30 |
| 104 | Mercer County | 24 |
| 104 | Sullivan County | 24 |