Ranking of Delaware Cities and Places 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 139.62K people in Delaware with Irish ancestry (14.22% of Delaware population). Among all Delaware cities and places with a population of at least 10K, Hockessin CDP had the highest percentage of its population with Irish ancestry (19.64%), followed by Smyrna town (14.41%), and Newark city (14.28%).
The chart and table below shows the top 10 cities with high percentage of its population having Irish ancestry.
You can see similar information for other states and for other ancestry groups in Delaware.
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Related Topics: Delaware ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Delaware Cities and Places By Percentage of Population with Irish Ancestry in 2021
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| Rank | Ciy or Place | Percentage of Pop. (%) |
|---|---|---|
| 1 | Hockessin CDP | 19.64 |
| 2 | Smyrna town | 14.41 |
| 3 | Newark city | 14.28 |
| 4 | Pike Creek Valley CDP | 14.04 |
| 5 | Middletown town | 14.03 |
| 6 | Milford city | 12.93 |
| 7 | Brookside CDP | 11.17 |
| 8 | Glasgow CDP | 11.15 |
| 9 | Dover city | 10.66 |
| 10 | Bear CDP | 9.25 |
| 11 | Wilmington city | 8.21 |