RANKING · 2020 CENSUS · 297 SHOWN OF 297
Largest Irish population, New Jersey cities · 2020
New Jersey cities ranked by the number of residents who are Irish ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 297 cities in New Jersey that qualify, ranked against each other statewide. The median across all 297 is 1,563.
Irish Americans: full group profile →Largest Irish population by state
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RANKPLACESTATEPOPIRISH POPULATIONVS 2010
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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS