Ranking of Pennsylvania Counties By Population with French (except Basque) Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 188.12K people in Pennsylvania with French (except Basque) ancestry. Among all Pennsylvania counties, Allegheny County had the highest population with French (except Basque) ancestry (19.34K), followed by Montgomery County (12.22K), and Philadelphia County (12.11K).

The chart and table below shows the top 10 counties with high number of people with French (except Basque) ancestry.

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

Data Source: US Census Bureau.
Ranking of Pennsylvania Counties By Population with French (except Basque) Ancestry in 2021
Allegheny County
Montgomery County
Philadelphia County
Chester County
Bucks County
Lancaster County
York County
Delaware County
Cumberland County
Westmoreland County
Ranking of Pennsylvania Counties By Population with French (except Basque) Ancestry in 2021
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Rank County Population
1 Allegheny County 19339
2 Montgomery County 12224
3 Philadelphia County 12110
4 Chester County 10051
5 Bucks County 9110
6 Lancaster County 8556
7 York County 6981
8 Delaware County 6444
9 Cumberland County 6288
10 Westmoreland County 5839
11 Berks County 5478
12 Erie County 4775
13 Washington County 4718
14 Lehigh County 4680
15 Northampton County 4288
16 Butler County 4115
17 Dauphin County 3570
18 Luzerne County 2968
19 Centre County 2759
20 Franklin County 2703
21 Lackawanna County 2560
22 Monroe County 2537
23 Cambria County 2508
24 Lycoming County 2480
25 Clearfield County 2409
26 Beaver County 2310
27 Crawford County 2277
28 Adams County 2247
29 Lebanon County 2017
30 Schuylkill County 1942
31 Blair County 1845
32 Fayette County 1615
33 Mercer County 1327
34 Lawrence County 1280
35 Pike County 1264
36 Bradford County 1140
37 Northumberland County 1094
38 Bedford County 1081
39 Somerset County 982
40 Carbon County 970
41 Indiana County 962
42 Venango County 881
43 Wayne County 876
44 Armstrong County 869
45 Tioga County 863
46 Warren County 838
47 Susquehanna County 757
48 Jefferson County 736
49 Columbia County 714
50 McKean County 673
51 Perry County 665
52 Clinton County 581
53 Mifflin County 576
54 Union County 554
55 Wyoming County 534
56 Greene County 518
57 Huntingdon County 511
58 Fulton County 498
59 Clarion County 482
60 Snyder County 468
61 Elk County 431
62 Montour County 400
63 Juniata County 300
64 Potter County 230
65 Cameron County 124
66 Sullivan County 111
67 Forest County 91