Ranking of South Carolina Counties By Percentage of Population with Celtic Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.00K people in South Carolina with Celtic ancestry (0.02% of South Carolina population). Among all South Carolina counties, Allendale County had the highest percentage of its population with Celtic ancestry (0.64%), followed by Kershaw County (0.16%), and Berkeley County (0.06%).

The chart and table below shows the top 10 counties with high percentage of its population having Celtic ancestry.

You can see similar information for other states and for other ancestry groups in South Carolina.

Data Source: US Census Bureau.
Ranking of South Carolina Counties By Percentage of Population with Celtic Ancestry in 2021
Allendale County
Kershaw County
Berkeley County
Spartanburg County
Beaufort County
Laurens County
Oconee County
Florence County
Greenwood County
Lexington County
Ranking of South Carolina Counties By Percentage of Population with Celtic Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Allendale County 0.64
2 Kershaw County 0.16
3 Berkeley County 0.06
4 Spartanburg County 0.05
5 Beaufort County 0.04
5 Laurens County 0.04
5 Oconee County 0.04
6 Florence County 0.03
6 Greenwood County 0.03
6 Lexington County 0.03
7 Colleton County 0.02
7 Greenville County 0.02
7 Pickens County 0.02
7 Sumter County 0.02
8 Anderson County 0.01
8 Barnwell County 0.01
8 Charleston County 0.01
8 Clarendon County 0.01
8 Horry County 0.01
8 Richland County 0.01
8 York County 0.01