RANKING · 2024 ACS · 67 SHOWN OF 67

Largest Mexican population, Pennsylvania counties

Pennsylvania counties ranked by the number of residents who are Mexican origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide.

Mexican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDHighest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS 2010

01Philadelphia County, PAPA1,574,28122,258+67%

02Chester County, PAPA557,11620,160+16%

03Montgomery County, PAPA877,64317,754+62%

04Berks County, PAPA440,07216,889+65%

05Allegheny County, PAPA1,225,03511,987+126%

06Bucks County, PAPA647,8289,984+46%

07Luzerne County, PAPA332,1268,740+149%

08York County, PAPA473,1977,127+72%

09Lehigh County, PAPA384,3836,357+67%

10Dauphin County, PAPA293,3516,149+66%

11Lancaster County, PAPA563,1595,414+40%

12Delaware County, PAPA580,9375,325+65%

13Adams County, PAPA107,5944,838+15%

14Northampton County, PAPA324,4114,180+77%

15Franklin County, PAPA160,6523,276+73%

16Cumberland County, PAPA277,2703,244+169%

17Lackawanna County, PAPA216,5022,685+47%

18Schuylkill County, PAPA145,0852,122+86%

19Erie County, PAPA265,8322,103+22%

20Westmoreland County, PAPA349,3241,862+100%

21Centre County, PAPA157,3931,749+271%

22Butler County, PAPA200,1691,665+80%

23Beaver County, PAPA166,0321,631+92%

24Lebanon County, PAPA146,3801,465+32%

25Monroe County, PAPA167,1791,374+11%

26Columbia County, PAPA66,1931,351+611%

27Washington County, PAPA210,8021,186+39%

28Lycoming County, PAPA112,587981+200%

29Northumberland County, PAPA89,920835+178%

30Cambria County, PAPA128,968760−7%

31Pike County, PAPA62,808657+118%

32Fayette County, PAPA123,021603+75%

33Carbon County, PAPA65,868594+239%

34Indiana County, PAPA82,878491+40%

35Mercer County, PAPA107,860472−12%

36Crawford County, PAPA81,792456+77%

37Somerset County, PAPA72,004454+169%

38Lawrence County, PAPA83,911428+109%

39Clearfield County, PAPA78,100417+15%

40Union County, PAPA42,313387−48%

41Bradford County, PAPA59,600366+56%

42Wayne County, PAPA51,703355+105%

43Bedford County, PAPA47,480299+58%

44Venango County, PAPA49,346216+170%

45Blair County, PAPA119,541205−47%

46Clinton County, PAPA37,870205+99%

47Armstrong County, PAPA63,698204+42%

48Mifflin County, PAPA46,127204+31%

49Snyder County, PAPA39,655195+183%

50Perry County, PAPA46,806181+40%

51McKean County, PAPA38,984160−8%

52Warren County, PAPA37,038154+79%

53Wyoming County, PAPA25,790146+224%

54Jefferson County, PAPA43,255144+144%

55Huntingdon County, PAPA43,001143−32%

56Montour County, PAPA17,868139+38%

57Clarion County, PAPA36,680123+102%

58Susquehanna County, PAPA38,237118−32%

59Tioga County, PAPA40,502112+22%

60Greene County, PAPA33,885110−16%

61Elk County, PAPA29,926107+10%

62Fulton County, PAPA14,48377−25%

63Potter County, PAPA15,89761−3%

64Forest County, PAPA6,61448+78%

65Juniata County, PAPA23,40343−61%

66Sullivan County, PAPA5,85638–

67Cameron County, PAPA4,21126−7%

SHOWING 1–67 OF 67

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES