Ranking of Vermont Counties By Percentage of Population with Irish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 104.40K people in Vermont with Irish ancestry (16.27% of Vermont population). Among all Vermont counties, Chittenden County had the highest percentage of its population with Irish ancestry (18.18%), followed by Rutland County (17.21%), and Washington County (17.18%).

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

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

Data Source: US Census Bureau.
Ranking of Vermont Counties By Percentage of Population with Irish Ancestry in 2021
Chittenden County
Rutland County
Washington County
Bennington County
Lamoille County
Windham County
Essex County
Addison County
Windsor County
Grand Isle County
Ranking of Vermont Counties By Percentage of Population with Irish Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Chittenden County 18.18
2 Rutland County 17.21
3 Washington County 17.18
4 Bennington County 17.11
5 Lamoille County 17.04
6 Windham County 16.79
7 Essex County 16.66
8 Addison County 15.82
9 Windsor County 15.58
10 Grand Isle County 14.54
11 Orange County 14.10
12 Franklin County 13.56
13 Caledonia County 13.15
14 Orleans County 10.89