Ranking of Georgia Counties By Population with Celtic Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.48K people in Georgia with Celtic ancestry. Among all Georgia counties, Gwinnett County had the highest population with Celtic ancestry (291), followed by Decatur County (126), and Clarke County (109).

The chart and table below shows the top 10 counties with high number of people with Celtic ancestry.

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

Data Source: US Census Bureau.
Ranking of Georgia Counties By Population with Celtic Ancestry in 2021
Gwinnett County
Decatur County
Clarke County
Spalding County
Fulton County
Houston County
Cobb County
Troup County
Habersham County
Effingham County
Ranking of Georgia Counties By Population with Celtic Ancestry in 2021
0 of 0
Rank County Population
1 Gwinnett County 291
2 Decatur County 126
3 Clarke County 109
4 Spalding County 103
5 Fulton County 100
6 Houston County 68
7 Cobb County 56
8 Troup County 55
9 Habersham County 52
10 Effingham County 44
11 Camden County 40
12 Paulding County 39
13 Bibb County 34
13 Hall County 34
14 Bryan County 33
15 DeKalb County 29
16 Jasper County 26
17 Jones County 21
18 Bulloch County 19
18 Rockdale County 19
18 Ware County 19
19 Lowndes County 15
20 Columbia County 14
20 White County 14
21 Henry County 13
21 Whitfield County 13
22 Newton County 12
23 McDuffie County 11
24 Laurens County 9
25 Douglas County 8
25 Fayette County 8
25 Oconee County 8
25 Pickens County 8
26 Lee County 7
26 Worth County 7
27 Butts County 5
27 Liberty County 5
28 Walker County 4
29 Schley County 1