Ranking of US Counties By Percentage of Population with Unclassified Ancestry in 2021
Updated on March 8, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among all US counties with a population of at least 50K, Scioto County, OH had the highest percentage of population with Unclassified ancestry (48.13%), followed by Lawrence County, OH (47.96%), and Laurel County, KY (47.56%).
The chart below shows the top 10 counties, and the table below shows the ranking of the top 200 counties.
You can see similar information for other ancestry groups in the US.
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Related Topics: US Census 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates (2021).
Ranking of US Counties By Percentage of Population with Unclassified Ancestry in 2021
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| Rank | County | Percentage of Population (%) |
|---|---|---|
| 1 | Scioto County, OH | 48.13 |
| 2 | Lawrence County, OH | 47.96 |
| 3 | Laurel County, KY | 47.56 |
| 4 | Morgan County, IN | 44.52 |
| 5 | Stanly County, NC | 42.65 |
| 6 | Coffee County, TN | 42.46 |
| 7 | Greenwood County, SC | 41.65 |
| 8 | White County, AR | 41.30 |
| 9 | Creek County, OK | 40.78 |
| 10 | Pike County, KY | 40.44 |
| 11 | Lonoke County, AR | 40.22 |
| 12 | Pulaski County, KY | 39.73 |
| 13 | Blount County, TN | 39.51 |
| 14 | Wise County, TX | 39.46 |
| 15 | Mercer County, WV | 39.32 |
| 16 | Daviess County, KY | 39.18 |
| 17 | Christian County, KY | 39.16 |
| 18 | Hamblen County, TN | 38.96 |
| 19 | Pitt County, NC | 38.74 |
| 20 | Montcalm County, MI | 38.71 |
| 21 | Kaufman County, TX | 38.55 |
| 22 | Davidson County, NC | 37.70 |
| 23 | Bullitt County, KY | 37.66 |
| 24 | Vigo County, IN | 37.57 |
| 25 | Wood County, WV | 37.27 |
| 26 | Pottawatomie County, OK | 37.08 |
| 27 | Ross County, OH | 36.79 |
| 28 | St. Clair County, AL | 36.66 |
| 29 | Muskingum County, OH | 36.54 |
| 30 | Roane County, TN | 36.43 |
| 31 | Knox County, OH | 36.22 |
| 32 | Bossier Parish, LA | 36.03 |
| 33 | Darke County, OH | 35.98 |
| 34 | Benton County, AR | 35.95 |
| 35 | Augusta County, VA | 35.73 |
| 36 | Anderson County, TN | 35.71 |
| 37 | Grant County, IN | 35.70 |
| 38 | Clay County, FL | 35.66 |
| 39 | Livingston Parish, LA | 35.63 |
| 40 | Lafayette County, MS | 35.53 |
| 40 | Kanawha County, WV | 35.53 |
| 41 | Washington County, OH | 35.46 |
| 41 | Clearfield County, PA | 35.46 |
| 42 | Vermilion County, IL | 35.37 |
| 43 | Pickaway County, OH | 35.15 |
| 44 | Jackson County, GA | 35.00 |
| 45 | Williamson County, IL | 34.96 |
| 46 | Madison County, KY | 34.83 |
| 47 | DeKalb County, AL | 34.81 |
| 48 | Wayne County, IN | 34.80 |
| 48 | Lubbock County, TX | 34.80 |
| 49 | McMinn County, TN | 34.77 |
| 50 | Barrow County, GA | 34.53 |
| 51 | Blount County, AL | 34.49 |
| 52 | Lincoln County, MO | 34.45 |
| 53 | Muskegon County, MI | 34.44 |
| 54 | Cass County, MI | 34.34 |
| 55 | Franklin County, VA | 34.21 |
| 56 | Calhoun County, AL | 34.16 |
| 57 | Johnson County, IN | 34.14 |
| 57 | Loudon County, TN | 34.14 |
| 58 | New Hanover County, NC | 34.07 |
| 59 | Berkeley County, WV | 34.03 |
| 60 | Rockingham County, VA | 33.88 |
| 61 | Putnam County, WV | 33.85 |
| 62 | Saline County, AR | 33.69 |
| 63 | Jackson County, IL | 33.40 |
| 64 | Franklin County, NC | 33.36 |
| 64 | Ashland County, OH | 33.36 |
| 65 | Howard County, IN | 33.31 |
| 66 | Alamance County, NC | 33.24 |
| 67 | Cabell County, WV | 33.22 |
| 68 | Johnson County, MO | 33.20 |
| 69 | Hendricks County, IN | 33.16 |
| 70 | Knox County, IL | 33.05 |
| 71 | Payne County, OK | 32.91 |
| 72 | Cape Girardeau County, MO | 32.86 |
| 73 | Lauderdale County, AL | 32.78 |
| 74 | St. Lawrence County, NY | 32.74 |
| 74 | Bradford County, PA | 32.74 |
| 75 | Jasper County, MO | 32.73 |
| 76 | Delaware County, IN | 32.64 |
| 77 | Etowah County, AL | 32.60 |
| 78 | Bradley County, TN | 32.40 |
| 79 | Newton County, MO | 32.39 |
| 80 | Lee County, MS | 32.38 |
| 81 | Carter County, TN | 32.15 |
| 82 | Butler County, KS | 32.10 |
| 83 | Gordon County, GA | 31.88 |
| 84 | Belmont County, OH | 31.85 |
| 85 | Garland County, AR | 31.82 |
| 86 | Bedford County, VA | 31.79 |
| 87 | Van Zandt County, TX | 31.77 |
| 88 | Athens County, OH | 31.65 |
| 88 | Clark County, OH | 31.65 |
| 89 | Grayson County, TX | 31.61 |
| 90 | Union County, NC | 31.54 |
| 91 | Hardin County, KY | 31.50 |
| 91 | Gibson County, TN | 31.50 |
| 92 | Elmore County, AL | 31.37 |
| 93 | Floyd County, IN | 31.23 |
| 94 | DeSoto County, MS | 31.17 |
| 95 | Washington County, MD | 31.15 |
| 96 | Jefferson County, OH | 31.03 |
| 97 | Pickens County, SC | 31.01 |
| 98 | Dickson County, TN | 30.95 |
| 99 | Leon County, FL | 30.91 |
| 99 | Bartholomew County, IN | 30.91 |
| 100 | Harrison County, WV | 30.90 |
| 101 | Wayne County, OH | 30.89 |
| 102 | Roanoke County, VA | 30.87 |
| 103 | Monroe County, IN | 30.86 |
| 103 | Hunt County, TX | 30.86 |
| 104 | Licking County, OH | 30.84 |
| 105 | Craighead County, AR | 30.82 |
| 106 | Miami County, OH | 30.81 |
| 107 | Washington County, OK | 30.76 |
| 108 | Pender County, NC | 30.74 |
| 109 | Cabarrus County, NC | 30.73 |
| 110 | Hancock County, IN | 30.70 |
| 111 | Christian County, MO | 30.65 |
| 112 | Adams County, IL | 30.61 |
| 113 | Grant County, WI | 30.52 |
| 114 | Indiana County, PA | 30.51 |
| 115 | Madison County, IN | 30.48 |
| 116 | Reno County, KS | 30.47 |
| 117 | Marion County, OH | 30.45 |
| 118 | Taney County, MO | 30.43 |
| 119 | Anderson County, SC | 30.42 |
| 120 | Tuscola County, MI | 30.38 |
| 121 | Calhoun County, MI | 30.27 |
| 122 | Campbell County, VA | 30.25 |
| 123 | Garfield County, OK | 30.22 |
| 124 | Clark County, IN | 30.14 |
| 125 | Laurens County, SC | 30.09 |
| 126 | Centre County, PA | 30.07 |
| 127 | Richland County, OH | 30.06 |
| 128 | Rock Island County, IL | 30.05 |
| 129 | Autauga County, AL | 30.01 |
| 129 | Raleigh County, WV | 30.01 |
| 130 | Rutherford County, NC | 30.00 |
| 131 | Shelby County, AL | 29.98 |
| 131 | Granville County, NC | 29.98 |
| 132 | Missoula County, MT | 29.96 |
| 133 | Liberty County, TX | 29.95 |
| 134 | Bibb County, GA | 29.92 |
| 135 | Venango County, PA | 29.89 |
| 136 | Hawkins County, TN | 29.80 |
| 137 | Rockingham County, NC | 29.76 |
| 137 | Josephine County, OR | 29.76 |
| 138 | Tippecanoe County, IN | 29.74 |
| 139 | Grady County, OK | 29.68 |
| 140 | Tuscarawas County, OH | 29.67 |
| 141 | Elkhart County, IN | 29.64 |
| 142 | Allegany County, MD | 29.63 |
| 142 | Buchanan County, MO | 29.63 |
| 143 | Clermont County, OH | 29.60 |
| 144 | Kosciusko County, IN | 29.59 |
| 145 | Lycoming County, PA | 29.57 |
| 146 | Washington County, AR | 29.50 |
| 146 | Wilson County, TN | 29.50 |
| 147 | Warren County, KY | 29.42 |
| 148 | Eagle County, CO | 29.39 |
| 149 | Bartow County, GA | 29.35 |
| 150 | Columbiana County, OH | 29.34 |
| 151 | Jefferson County, MO | 29.33 |
| 152 | Roanoke city, VA | 29.29 |
| 153 | Coffee County, AL | 29.27 |
| 154 | Haywood County, NC | 29.26 |
| 155 | Tazewell County, IL | 29.21 |
| 156 | Marion County, WV | 29.18 |
| 157 | Houston County, GA | 29.05 |
| 157 | Leavenworth County, KS | 29.05 |
| 158 | Vanderburgh County, IN | 29.03 |
| 159 | Acadia Parish, LA | 29.01 |
| 160 | Morgan County, AL | 28.98 |
| 161 | Lenoir County, NC | 28.89 |
| 162 | Tuscaloosa County, AL | 28.85 |
| 163 | Berkeley County, SC | 28.83 |
| 164 | Clinton County, NY | 28.79 |
| 165 | Oswego County, NY | 28.75 |
| 166 | Barry County, MI | 28.74 |
| 167 | Angelina County, TX | 28.68 |
| 168 | Pearl River County, MS | 28.67 |
| 169 | Sumner County, TN | 28.65 |
| 170 | Walton County, GA | 28.61 |
| 171 | Livingston County, NY | 28.60 |
| 172 | Lake County, CA | 28.58 |
| 173 | Rogers County, OK | 28.50 |
| 173 | Coos County, OR | 28.50 |
| 174 | Terrebonne Parish, LA | 28.47 |
| 175 | Limestone County, AL | 28.46 |
| 175 | Rutherford County, TN | 28.46 |
| 176 | Tompkins County, NY | 28.45 |
| 177 | Boone County, IN | 28.41 |
| 178 | Crawford County, PA | 28.40 |
| 179 | New Castle County, DE | 28.39 |
| 179 | Cleveland County, OK | 28.39 |
| 179 | Douglas County, OR | 28.39 |
| 180 | Robertson County, TN | 28.35 |