Ranking of New Jersey Counties By Population with British Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 28.45K people in New Jersey with British ancestry. Among all New Jersey counties, Monmouth County had the highest population with British ancestry (2.68K), followed by Morris County (2.44K), and Bergen County (2.30K).

The chart and table below shows the top 10 counties with high number of people with British 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 British Ancestry in 2021
Monmouth County
Morris County
Bergen County
Ocean County
Burlington County
Essex County
Somerset County
Hudson County
Middlesex County
Mercer County
Ranking of New Jersey Counties By Population with British Ancestry in 2021
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Rank County Population
1 Monmouth County 2676
2 Morris County 2445
3 Bergen County 2298
4 Ocean County 2191
5 Burlington County 2134
6 Essex County 2000
7 Somerset County 1737
8 Hudson County 1545
9 Middlesex County 1533
10 Mercer County 1499
11 Camden County 1436
12 Gloucester County 1201
13 Union County 1051
14 Passaic County 1018
15 Sussex County 947
16 Hunterdon County 695
17 Cape May County 631
18 Warren County 506
19 Atlantic County 462
20 Cumberland County 247
21 Salem County 201