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RANKING · 2020 CENSUS · 67 SHOWN OF 67

Most foreign-born residents, Pennsylvania counties · 2020

Pennsylvania counties ranked by the share of residents born outside the US (2020 ACS). This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide.

Most foreign-born residents by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPFOREIGN-BORNVS 2010
01Philadelphia County, PAPA1,574,28114.3%+2.8 pts
02Lehigh County, PAPA384,38311.9%+2.9 pts
03Montgomery County, PAPA877,64311.1%+1.8 pts
04Delaware County, PAPA580,93710.6%+2.1 pts
05Monroe County, PAPA167,17910.1%+0.8 pts
06Bucks County, PAPA647,8289.7%+1.6 pts
07Chester County, PAPA557,1169.5%+1.2 pts
08Centre County, PAPA157,3938.0%+1.4 pts
09Northampton County, PAPA324,4117.8%+1.4 pts
10Dauphin County, PAPA293,3517.7%+2.1 pts
11Berks County, PAPA440,0727.5%+1.1 pts
12Pike County, PAPA62,8087.2%+0.9 pts
13Luzerne County, PAPA332,1267.0%+2.9 pts
14Cumberland County, PAPA277,2706.8%+2.0 pts
15Allegheny County, PAPA1,225,0356.1%+1.4 pts
16Lackawanna County, PAPA216,5025.6%+1.6 pts
17Lancaster County, PAPA563,1595.2%+0.9 pts
18Erie County, PAPA265,8324.4%+0.6 pts
19York County, PAPA473,1974.1%+0.6 pts
20Lebanon County, PAPA146,3804.1%+1.0 pts
21Adams County, PAPA107,5943.8%−0.2 pts
22Franklin County, PAPA160,6523.8%+0.4 pts
23Montour County, PAPA17,8683.8%−0.4 pts
24Wayne County, PAPA51,7033.6%+0.2 pts
25Union County, PAPA42,3133.2%−1.3 pts
26Carbon County, PAPA65,8683.2%+0.5 pts
27Clearfield County, PAPA78,1002.6%+1.7 pts
28Butler County, PAPA200,1692.4%+0.7 pts
29Sullivan County, PAPA5,8562.4%+1.5 pts
30Juniata County, PAPA23,4032.4%+0.8 pts
31Columbia County, PAPA66,1932.1%+0.2 pts
32Beaver County, PAPA166,0322.0%+0.2 pts
33Schuylkill County, PAPA145,0852.0%+0.1 pts
34Susquehanna County, PAPA38,2372.0%+0.5 pts
35Washington County, PAPA210,8022.0%+0.6 pts
36Bradford County, PAPA59,6001.9%+0.7 pts
37Lycoming County, PAPA112,5871.9%+0.5 pts
38Indiana County, PAPA82,8781.8%+0.3 pts
39Westmoreland County, PAPA349,3241.7%+0.1 pts
40Fayette County, PAPA123,0211.5%+0.5 pts
41Huntingdon County, PAPA43,0011.5%+0.4 pts
42Forest County, PAPA6,6141.5%+0.6 pts
43Lawrence County, PAPA83,9111.5%−0.0 pts
44Mercer County, PAPA107,8601.5%−0.2 pts
45Warren County, PAPA37,0381.5%+0.2 pts
46McKean County, PAPA38,9841.4%+0.5 pts
47Northumberland County, PAPA89,9201.3%+0.1 pts
48Blair County, PAPA119,5411.3%+0.3 pts
49Tioga County, PAPA40,5021.3%−0.0 pts
50Wyoming County, PAPA25,7901.3%−0.0 pts
51Clinton County, PAPA37,8701.2%−0.2 pts
52Snyder County, PAPA39,6551.2%−0.3 pts
53Crawford County, PAPA81,7921.2%−0.0 pts
54Cambria County, PAPA128,9681.1%−0.4 pts
55Perry County, PAPA46,8061.1%+0.1 pts
56Mifflin County, PAPA46,1271.0%+0.4 pts
57Somerset County, PAPA72,0041.0%+0.2 pts
58Potter County, PAPA15,8970.9%−0.0 pts
59Clarion County, PAPA36,6800.8%−0.1 pts
60Fulton County, PAPA14,4830.8%+0.0 pts
61Bedford County, PAPA47,4800.8%+0.2 pts
62Elk County, PAPA29,9260.8%−0.3 pts
63Greene County, PAPA33,8850.8%−0.1 pts
64Venango County, PAPA49,3460.7%−0.0 pts
65Armstrong County, PAPA63,6980.6%−0.2 pts
66Jefferson County, PAPA43,2550.6%+0.1 pts
67Cameron County, PAPA4,2110.5%−0.4 pts
SHOWING 1–67 OF 67

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS