Ranking of Connecticut Counties By Population with Welsh Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 13.00K people in Connecticut with Welsh ancestry. Among all Connecticut counties, Fairfield County had the highest population with Welsh ancestry (3.18K), followed by Hartford County (2.92K), and New Haven County (2.64K).
The chart and table below shows the top 8 counties with high number of people with Welsh ancestry.
You can see similar information for other states and for other ancestry groups in Connecticut.
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Related Topics: Connecticut ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Connecticut Counties By Population with Welsh Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Fairfield County | 3178 |
| 2 | Hartford County | 2916 |
| 3 | New Haven County | 2644 |
| 4 | New London County | 1388 |
| 5 | Litchfield County | 1124 |
| 6 | Tolland County | 737 |
| 7 | Middlesex County | 612 |
| 8 | Windham County | 396 |