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RANKING · 2020 CENSUS · 62 SHOWN OF 62

Largest Finnish population, Pennsylvania counties · 2020

Pennsylvania counties ranked by the number of residents who are Finnish 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 62 counties in Pennsylvania that qualify, ranked against each other statewide. The median across all 62 is 56.

Finnish Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Largest Finnish population by state
RANKPLACESTATEPOPFINNISH POPULATIONVS 2010
01Allegheny County, PAPA1,225,035706+3%
02Philadelphia County, PAPA1,574,281613+88%
03Bucks County, PAPA647,828483+20%
04Montgomery County, PAPA877,643477−2%
05Erie County, PAPA265,832393−19%
06Chester County, PAPA557,116363−26%
07Lawrence County, PAPA83,911334+10%
08Lancaster County, PAPA563,159317−5%
09Westmoreland County, PAPA349,324254−24%
10Butler County, PAPA200,169223+13%
11Washington County, PAPA210,802211−21%
12Lehigh County, PAPA384,383206−2%
13Luzerne County, PAPA332,126203+148%
14Berks County, PAPA440,072187−25%
15Cumberland County, PAPA277,270185−24%
16Northampton County, PAPA324,411175+23%
17Monroe County, PAPA167,179162−36%
18York County, PAPA473,197157−51%
19Mercer County, PAPA107,860154+57%
20Franklin County, PAPA160,652150+55%
21Delaware County, PAPA580,937147−79%
22Centre County, PAPA157,393142−1%
23Dauphin County, PAPA293,351141+52%
24Fayette County, PAPA123,02192+30%
25Crawford County, PAPA81,79283−30%
26Wayne County, PAPA51,70380+82%
27Lackawanna County, PAPA216,50277−39%
28Somerset County, PAPA72,00466+725%
29Warren County, PAPA37,03863–
30Armstrong County, PAPA63,69856+12%
31Pike County, PAPA62,80856−42%
32Tioga County, PAPA40,50254+38%
33Beaver County, PAPA166,03251−71%
34Indiana County, PAPA82,87850+47%
35Union County, PAPA42,31350+194%
36Carbon County, PAPA65,86849−34%
37Cambria County, PAPA128,96847−33%
38Clearfield County, PAPA78,10045+181%
39Bradford County, PAPA59,60042+367%
40Adams County, PAPA107,59439−42%
41Lycoming County, PAPA112,58739+44%
42Potter County, PAPA15,89737+236%
43Clinton County, PAPA37,87029−29%
44Columbia County, PAPA66,19329+7%
45Perry County, PAPA46,80623+188%
46Blair County, PAPA119,54121−70%
47Schuylkill County, PAPA145,08518−68%
48Bedford County, PAPA47,48015+50%
49Susquehanna County, PAPA38,23715−21%
50Huntingdon County, PAPA43,00114–
51Montour County, PAPA17,86813–
52Wyoming County, PAPA25,79011+57%
53Venango County, PAPA49,34610−44%
54Lebanon County, PAPA146,3808−86%
55McKean County, PAPA38,9847–
56Forest County, PAPA6,6147+250%
57Sullivan County, PAPA5,8564–
58Northumberland County, PAPA89,9203−90%
59Elk County, PAPA29,9262–
60Fulton County, PAPA14,48320%
61Snyder County, PAPA39,6552−88%
62Jefferson County, PAPA43,2552−89%
SHOWING 1–62 OF 62

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS