Ranking of New Jersey 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 30.04K people in New Jersey with Welsh ancestry. Among all New Jersey counties, Burlington County had the highest population with Welsh ancestry (3.44K), followed by Camden County (2.80K), and Gloucester County (2.78K).

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

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

Data Source: US Census Bureau.
Ranking of New Jersey Counties By Population with Welsh Ancestry in 2021
Burlington County
Camden County
Gloucester County
Ocean County
Monmouth County
Morris County
Mercer County
Bergen County
Middlesex County
Atlantic County
Ranking of New Jersey Counties By Population with Welsh Ancestry in 2021
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Rank County Population
1 Burlington County 3436
2 Camden County 2804
3 Gloucester County 2781
4 Ocean County 2144
5 Monmouth County 2115
6 Morris County 1995
7 Mercer County 1505
8 Bergen County 1445
9 Middlesex County 1385
10 Atlantic County 1151
11 Essex County 999
12 Somerset County 994
13 Cape May County 979
14 Warren County 974
15 Hudson County 942
16 Union County 820
17 Hunterdon County 812
18 Passaic County 712
19 Sussex County 689
20 Salem County 685
21 Cumberland County 672