Ranking of Georgia Counties By Population with Irish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 733.59K people in Georgia with Irish ancestry. Among all Georgia counties, Fulton County had the highest population with Irish ancestry (61.87K), followed by Cobb County (58.54K), and Gwinnett County (43.49K).
The chart and table below shows the top 10 counties with high number of people with Irish ancestry.
You can see similar information for other states and for other ancestry groups in Georgia.
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Related Topics: Georgia ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Georgia Counties By Population with Irish Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Fulton County | 61872 |
| 2 | Cobb County | 58538 |
| 3 | Gwinnett County | 43489 |
| 4 | DeKalb County | 32439 |
| 5 | Cherokee County | 31996 |
| 6 | Chatham County | 28737 |
| 7 | Forsyth County | 23938 |
| 8 | Hall County | 18009 |
| 9 | Paulding County | 16246 |
| 10 | Columbia County | 13338 |
| 11 | Henry County | 13287 |
| 12 | Coweta County | 12079 |
| 13 | Houston County | 11017 |
| 14 | Fayette County | 10899 |
| 15 | Clarke County | 10504 |
| 16 | Muscogee County | 10111 |
| 17 | Bartow County | 9673 |
| 18 | Walker County | 9139 |
| 19 | Floyd County | 8633 |
| 20 | Carroll County | 8600 |
| 21 | Glynn County | 8476 |
| 22 | Walton County | 8463 |
| 23 | Catoosa County | 8318 |
| 24 | Jackson County | 8016 |
| 25 | Lowndes County | 7435 |
| 26 | Douglas County | 7396 |
| 27 | Bibb County | 7331 |
| 28 | Richmond County | 7321 |
| 29 | Barrow County | 6992 |
| 30 | Camden County | 6770 |
| 31 | Bulloch County | 6182 |
| 32 | Whitfield County | 5997 |
| 33 | Newton County | 5768 |
| 34 | Harris County | 5661 |
| 35 | Effingham County | 5634 |
| 36 | Clayton County | 5550 |
| 37 | Pickens County | 5453 |
| 38 | Bryan County | 5335 |
| 39 | Troup County | 5216 |
| 40 | Oconee County | 5020 |
| 41 | Gilmer County | 4569 |
| 42 | White County | 4484 |
| 43 | Habersham County | 4461 |
| 44 | Madison County | 4308 |
| 45 | Gordon County | 4235 |
| 46 | Polk County | 3803 |
| 47 | Liberty County | 3734 |
| 48 | Rockdale County | 3707 |
| 49 | Haralson County | 3593 |
| 50 | Dawson County | 3559 |
| 50 | Fannin County | 3559 |
| 51 | Union County | 3339 |
| 52 | Baldwin County | 3265 |
| 53 | Spalding County | 3210 |
| 54 | Thomas County | 3185 |
| 55 | Murray County | 3113 |
| 56 | Coffee County | 3001 |
| 57 | Lumpkin County | 2939 |
| 58 | Dade County | 2766 |
| 59 | Dougherty County | 2580 |
| 60 | Franklin County | 2555 |
| 61 | Tift County | 2471 |
| 62 | Stephens County | 2470 |
| 63 | Lee County | 2396 |
| 64 | Hart County | 2334 |
| 65 | Wayne County | 2192 |
| 66 | Jones County | 2171 |
| 67 | Laurens County | 2067 |
| 68 | Towns County | 2050 |
| 69 | Monroe County | 2043 |
| 70 | Colquitt County | 2022 |
| 71 | Morgan County | 1928 |
| 72 | Banks County | 1851 |
| 73 | Berrien County | 1844 |
| 74 | Putnam County | 1824 |
| 75 | Oglethorpe County | 1817 |
| 76 | Grady County | 1795 |
| 77 | Rabun County | 1622 |
| 77 | Toombs County | 1622 |
| 78 | Long County | 1582 |
| 79 | Butts County | 1553 |
| 80 | Peach County | 1538 |
| 81 | Pike County | 1536 |
| 82 | Upson County | 1494 |
| 83 | Ware County | 1436 |
| 84 | Tattnall County | 1427 |
| 85 | Emanuel County | 1385 |
| 86 | Greene County | 1355 |
| 87 | Jasper County | 1341 |
| 88 | Worth County | 1326 |
| 89 | Lanier County | 1304 |
| 90 | Elbert County | 1301 |
| 91 | Burke County | 1291 |
| 92 | Cook County | 1272 |
| 93 | Brooks County | 1229 |
| 94 | Chattooga County | 1227 |
| 95 | Meriwether County | 1203 |
| 96 | McIntosh County | 1153 |
| 97 | Sumter County | 1136 |
| 98 | Charlton County | 1115 |
| 99 | McDuffie County | 1106 |
| 100 | Washington County | 1062 |
| 101 | Lamar County | 1050 |
| 102 | Jeff Davis County | 1023 |
| 103 | Bacon County | 1014 |
| 104 | Pierce County | 993 |
| 105 | Appling County | 991 |
| 106 | Screven County | 983 |
| 107 | Ben Hill County | 970 |
| 108 | Heard County | 967 |
| 109 | Chattahoochee County | 930 |
| 110 | Decatur County | 909 |
| 111 | Candler County | 886 |
| 112 | Brantley County | 850 |
| 113 | Mitchell County | 841 |
| 114 | Evans County | 795 |
| 114 | Montgomery County | 795 |
| 115 | Crawford County | 717 |
| 116 | Crisp County | 677 |
| 117 | Irwin County | 651 |
| 118 | Johnson County | 613 |
| 119 | Wilkinson County | 589 |
| 120 | Jefferson County | 584 |
| 121 | Dodge County | 575 |
| 122 | Turner County | 566 |
| 123 | Atkinson County | 559 |
| 124 | Pulaski County | 507 |
| 125 | Treutlen County | 489 |
| 126 | Terrell County | 475 |
| 127 | Macon County | 464 |
| 128 | Jenkins County | 457 |
| 129 | Clinch County | 420 |
| 130 | Lincoln County | 389 |
| 131 | Bleckley County | 387 |
| 132 | Marion County | 378 |
| 133 | Miller County | 335 |
| 134 | Wilcox County | 324 |
| 135 | Hancock County | 301 |
| 136 | Early County | 278 |
| 137 | Talbot County | 273 |
| 138 | Taylor County | 261 |
| 138 | Wilkes County | 261 |
| 139 | Echols County | 254 |
| 140 | Seminole County | 247 |
| 141 | Dooly County | 237 |
| 142 | Twiggs County | 164 |
| 143 | Schley County | 157 |
| 144 | Telfair County | 155 |
| 145 | Quitman County | 153 |
| 146 | Calhoun County | 143 |
| 147 | Stewart County | 117 |
| 148 | Glascock County | 116 |
| 149 | Taliaferro County | 109 |
| 150 | Randolph County | 100 |
| 151 | Wheeler County | 92 |
| 152 | Warren County | 89 |
| 153 | Baker County | 75 |
| 154 | Webster County | 65 |
| 155 | Clay County | 59 |