RANKING · 2020 CENSUS · 34 SHOWN OF 34

Largest Costa Rican population, Pennsylvania counties · 2020

Pennsylvania counties ranked by the number of residents who are Costa Rican origin, 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 34 counties in Pennsylvania that qualify, ranked against each other statewide.

Costa Rican Americans: full group profile →

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RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

Largest Costa Rican population by state

RANKPLACESTATEPOPCOSTA RICAN POPULATIONVS 2010

01Philadelphia County, PAPA1,574,2811,435+15%

02Bucks County, PAPA647,828624−33%

03Delaware County, PAPA580,937527+134%

04Lancaster County, PAPA563,159275+96%

05Montgomery County, PAPA877,643208−51%

06Lehigh County, PAPA384,383203+233%

07Northampton County, PAPA324,411202+108%

08Allegheny County, PAPA1,225,035184+60%

09Chester County, PAPA557,116141−28%

10Cumberland County, PAPA277,27084–

11York County, PAPA473,19752–

12Butler County, PAPA200,16948–

13Centre County, PAPA157,39344−12%

14Lackawanna County, PAPA216,50240+43%

15Lebanon County, PAPA146,38039+550%

16Adams County, PAPA107,59423+28%

17Schuylkill County, PAPA145,08521+133%

18Union County, PAPA42,31318−31%

19Blair County, PAPA119,54117–

20Somerset County, PAPA72,00415–

21Berks County, PAPA440,07213−75%

22Luzerne County, PAPA332,12612+100%

23Dauphin County, PAPA293,35110−82%

24Franklin County, PAPA160,65210−89%

25Carbon County, PAPA65,8689−40%

26Sullivan County, PAPA5,8569–

27Wayne County, PAPA51,7039–

28Cambria County, PAPA128,9687–

29Washington County, PAPA210,8026−33%

30Erie County, PAPA265,8325−97%

31Pike County, PAPA62,8084−89%

32Lycoming County, PAPA112,5873–

33Potter County, PAPA15,8972–

34Columbia County, PAPA66,1931−67%

SHOWING 1–34 OF 34

Download CSV (full list, 34 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS