Ranking of US Counties By Percentage of Population with Celtic 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, Kanawha County, WV had the highest percentage of population with Celtic ancestry (0.22%), followed by Greene County, TN (0.19%), and Washington County, VT (0.18%).
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 Celtic Ancestry in 2021
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| Rank | County | Percentage of Population (%) |
|---|---|---|
| 1 | Kanawha County, WV | 0.22 |
| 2 | Greene County, TN | 0.19 |
| 3 | Washington County, VT | 0.18 |
| 4 | Sandoval County, NM | 0.17 |
| 5 | Hancock County, IN | 0.16 |
| 5 | Kershaw County, SC | 0.16 |
| 6 | Spalding County, GA | 0.15 |
| 7 | Talladega County, AL | 0.14 |
| 8 | Chatham County, NC | 0.13 |
| 9 | Strafford County, NH | 0.12 |
| 9 | Roane County, TN | 0.12 |
| 10 | Clinton County, NY | 0.11 |
| 11 | Eagle County, CO | 0.10 |
| 11 | Wayne County, IN | 0.10 |
| 11 | Lafayette County, MS | 0.10 |
| 11 | Pottawatomie County, OK | 0.10 |
| 11 | Minnehaha County, SD | 0.10 |
| 12 | Clarke County, GA | 0.09 |
| 12 | Caldwell County, NC | 0.09 |
| 13 | Troup County, GA | 0.08 |
| 13 | Scott County, MN | 0.08 |
| 13 | Grafton County, NH | 0.08 |
| 13 | Santa Fe County, NM | 0.08 |
| 13 | Clermont County, OH | 0.08 |
| 13 | Lucas County, OH | 0.08 |
| 13 | Sandusky County, OH | 0.08 |
| 13 | Coos County, OR | 0.08 |
| 14 | Boulder County, CO | 0.07 |
| 14 | Collier County, FL | 0.07 |
| 14 | Camden County, GA | 0.07 |
| 14 | Effingham County, GA | 0.07 |
| 14 | Christian County, MO | 0.07 |
| 14 | Otero County, NM | 0.07 |
| 14 | Madison County, NY | 0.07 |
| 14 | Grand Forks County, ND | 0.07 |
| 14 | Garfield County, OK | 0.07 |
| 14 | Umatilla County, OR | 0.07 |
| 14 | Liberty County, TX | 0.07 |
| 14 | Chelan County, WA | 0.07 |
| 14 | Whatcom County, WA | 0.07 |
| 14 | Natrona County, WY | 0.07 |
| 15 | Cullman County, AL | 0.06 |
| 15 | Pima County, AZ | 0.06 |
| 15 | Tuolumne County, CA | 0.06 |
| 15 | Carroll County, MD | 0.06 |
| 15 | Franklin County, MA | 0.06 |
| 15 | Grand Traverse County, MI | 0.06 |
| 15 | Lewis and Clark County, MT | 0.06 |
| 15 | Haywood County, NC | 0.06 |
| 15 | Henderson County, NC | 0.06 |
| 15 | Watauga County, NC | 0.06 |
| 15 | Berkeley County, SC | 0.06 |
| 15 | Nacogdoches County, TX | 0.06 |
| 15 | Fauquier County, VA | 0.06 |
| 15 | Roanoke city, VA | 0.06 |
| 16 | Baldwin County, AL | 0.05 |
| 16 | Yavapai County, AZ | 0.05 |
| 16 | Boone County, IN | 0.05 |
| 16 | Barnstable County, MA | 0.05 |
| 16 | Saginaw County, MI | 0.05 |
| 16 | St. Clair County, MI | 0.05 |
| 16 | Van Buren County, MI | 0.05 |
| 16 | Washtenaw County, MI | 0.05 |
| 16 | Crow Wing County, MN | 0.05 |
| 16 | Boone County, MO | 0.05 |
| 16 | Hall County, NE | 0.05 |
| 16 | Chaves County, NM | 0.05 |
| 16 | Albany County, NY | 0.05 |
| 16 | Lake County, OH | 0.05 |
| 16 | Spartanburg County, SC | 0.05 |
| 16 | Montgomery County, TN | 0.05 |
| 16 | Comal County, TX | 0.05 |
| 16 | Van Zandt County, TX | 0.05 |
| 16 | Chittenden County, VT | 0.05 |
| 16 | Windsor County, VT | 0.05 |
| 16 | Augusta County, VA | 0.05 |
| 16 | York County, VA | 0.05 |
| 16 | Alexandria city, VA | 0.05 |
| 16 | Mason County, WA | 0.05 |
| 16 | Thurston County, WA | 0.05 |
| 17 | Butte County, CA | 0.04 |
| 17 | Humboldt County, CA | 0.04 |
| 17 | Marin County, CA | 0.04 |
| 17 | Napa County, CA | 0.04 |
| 17 | Santa Barbara County, CA | 0.04 |
| 17 | Shasta County, CA | 0.04 |
| 17 | Arapahoe County, CO | 0.04 |
| 17 | Larimer County, CO | 0.04 |
| 17 | Litchfield County, CT | 0.04 |
| 17 | Bay County, FL | 0.04 |
| 17 | Sarasota County, FL | 0.04 |
| 17 | Seminole County, FL | 0.04 |
| 17 | Sumter County, FL | 0.04 |
| 17 | Houston County, GA | 0.04 |
| 17 | Ogle County, IL | 0.04 |
| 17 | Johnson County, KS | 0.04 |
| 17 | Boone County, KY | 0.04 |
| 17 | Hancock County, ME | 0.04 |
| 17 | Cecil County, MD | 0.04 |
| 17 | Washington County, MD | 0.04 |
| 17 | Worcester County, MA | 0.04 |
| 17 | Bay County, MI | 0.04 |
| 17 | Lenawee County, MI | 0.04 |
| 17 | St. Louis County, MN | 0.04 |
| 17 | Oktibbeha County, MS | 0.04 |
| 17 | Lincoln County, MO | 0.04 |
| 17 | Lancaster County, NE | 0.04 |
| 17 | Rockingham County, NH | 0.04 |
| 17 | Valencia County, NM | 0.04 |
| 17 | Herkimer County, NY | 0.04 |
| 17 | Livingston County, NY | 0.04 |
| 17 | Durham County, NC | 0.04 |
| 17 | Franklin County, NC | 0.04 |
| 17 | Butler County, OH | 0.04 |
| 17 | Multnomah County, OR | 0.04 |
| 17 | Washington County, OR | 0.04 |
| 17 | Dauphin County, PA | 0.04 |
| 17 | Beaufort County, SC | 0.04 |
| 17 | Laurens County, SC | 0.04 |
| 17 | Oconee County, SC | 0.04 |
| 17 | Williamson County, TX | 0.04 |
| 17 | Norfolk city, VA | 0.04 |
| 17 | Cowlitz County, WA | 0.04 |
| 17 | Pierce County, WA | 0.04 |
| 17 | Jefferson County, WV | 0.04 |
| 17 | Calumet County, WI | 0.04 |
| 18 | Jefferson County, AL | 0.03 |
| 18 | St. Clair County, AL | 0.03 |
| 18 | Kenai Peninsula Borough, AK | 0.03 |
| 18 | Matanuska-Susitna Borough, AK | 0.03 |
| 18 | Gila County, AZ | 0.03 |
| 18 | Sebastian County, AR | 0.03 |
| 18 | Madera County, CA | 0.03 |
| 18 | San Luis Obispo County, CA | 0.03 |
| 18 | Santa Cruz County, CA | 0.03 |
| 18 | Sonoma County, CA | 0.03 |
| 18 | Denver County, CO | 0.03 |
| 18 | El Paso County, CO | 0.03 |
| 18 | Pueblo County, CO | 0.03 |
| 18 | New London County, CT | 0.03 |
| 18 | Charlotte County, FL | 0.03 |
| 18 | Clay County, FL | 0.03 |
| 18 | Indian River County, FL | 0.03 |
| 18 | Monroe County, FL | 0.03 |
| 18 | Pinellas County, FL | 0.03 |
| 18 | Gwinnett County, GA | 0.03 |
| 18 | Ada County, ID | 0.03 |
| 18 | Dubuque County, IA | 0.03 |
| 18 | Douglas County, KS | 0.03 |
| 18 | Sedgwick County, KS | 0.03 |
| 18 | Campbell County, KY | 0.03 |
| 18 | Madison County, KY | 0.03 |
| 18 | Oldham County, KY | 0.03 |
| 18 | Pike County, KY | 0.03 |
| 18 | Cumberland County, ME | 0.03 |
| 18 | Penobscot County, ME | 0.03 |
| 18 | Somerset County, ME | 0.03 |
| 18 | Allegany County, MD | 0.03 |
| 18 | St. Mary's County, MD | 0.03 |
| 18 | Isabella County, MI | 0.03 |
| 18 | Jackson County, MI | 0.03 |
| 18 | Lapeer County, MI | 0.03 |
| 18 | Macomb County, MI | 0.03 |
| 18 | Monroe County, MI | 0.03 |
| 18 | Montcalm County, MI | 0.03 |
| 18 | Stearns County, MN | 0.03 |
| 18 | Washington County, MN | 0.03 |
| 18 | Madison County, MS | 0.03 |
| 18 | Cole County, MO | 0.03 |
| 18 | Greene County, MO | 0.03 |
| 18 | Jefferson County, MO | 0.03 |
| 18 | Flathead County, MT | 0.03 |
| 18 | Sarpy County, NE | 0.03 |
| 18 | Belknap County, NH | 0.03 |
| 18 | Burlington County, NJ | 0.03 |
| 18 | Morris County, NJ | 0.03 |
| 18 | Warren County, NJ | 0.03 |
| 18 | Bernalillo County, NM | 0.03 |
| 18 | Lea County, NM | 0.03 |
| 18 | McKinley County, NM | 0.03 |
| 18 | Alamance County, NC | 0.03 |
| 18 | Brunswick County, NC | 0.03 |
| 18 | Buncombe County, NC | 0.03 |
| 18 | Carteret County, NC | 0.03 |
| 18 | Athens County, OH | 0.03 |
| 18 | Canadian County, OK | 0.03 |
| 18 | Cleveland County, OK | 0.03 |
| 18 | Columbia County, OR | 0.03 |
| 18 | Douglas County, OR | 0.03 |
| 18 | Lane County, OR | 0.03 |
| 18 | Linn County, OR | 0.03 |
| 18 | Marion County, OR | 0.03 |
| 18 | Yamhill County, OR | 0.03 |
| 18 | Cambria County, PA | 0.03 |
| 18 | Lebanon County, PA | 0.03 |
| 18 | Lehigh County, PA | 0.03 |
| 18 | Venango County, PA | 0.03 |
| 18 | Florence County, SC | 0.03 |
| 18 | Greenwood County, SC | 0.03 |
| 18 | Lexington County, SC | 0.03 |