CensusEasy
RANKING · 2020 CENSUS · 67 SHOWN OF 67

Least racially diverse, Pennsylvania counties · 2020

Pennsylvania counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide.

Flip the list · Most racially diverse, US counties →
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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDOldest by median ageYoungest by median ageMost foreign-born residentsHighest uninsured rateMost womenMost men
YEAR19902000201020202024
Least racially diverse by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPDIVERSITY SCOREVS 2000
01Elk County, PAPA29,9267+204%
02Jefferson County, PAPA43,2557+289%
03Bedford County, PAPA47,4807+147%
04Armstrong County, PAPA63,6987+116%
05Potter County, PAPA15,8979+172%
06Fulton County, PAPA14,4839+244%
07Warren County, PAPA37,03810+391%
08Susquehanna County, PAPA38,23710+244%
09Sullivan County, PAPA5,85610+22%
10Tioga County, PAPA40,50210+192%
11Venango County, PAPA49,34611+144%
12Clinton County, PAPA37,87011+208%
13Perry County, PAPA46,80611+254%
14Clarion County, PAPA36,68011+198%
15Bradford County, PAPA59,60012+212%
16Mifflin County, PAPA46,12712+279%
17Juniata County, PAPA23,40314+154%
18Snyder County, PAPA39,65514+162%
19Somerset County, PAPA72,00414+135%
20Crawford County, PAPA81,79215+140%
21Butler County, PAPA200,16915+220%
22McKean County, PAPA38,98415+98%
23Blair County, PAPA119,54115+207%
24Cameron County, PAPA4,21117+542%
25Westmoreland County, PAPA349,32417+125%
26Greene County, PAPA33,88518+46%
27Clearfield County, PAPA78,10018+211%
28Columbia County, PAPA66,19318+225%
29Wyoming County, PAPA25,79018+407%
30Indiana County, PAPA82,87819+176%
31Washington County, PAPA210,80220+102%
32Fayette County, PAPA123,02121+113%
33Cambria County, PAPA128,96821+115%
34Montour County, PAPA17,86822+175%
35Carbon County, PAPA65,86822+282%
36Huntingdon County, PAPA43,00122+44%
37Northumberland County, PAPA89,92023+228%
38Lawrence County, PAPA83,91123+114%
39Mercer County, PAPA107,86023+55%
40Wayne County, PAPA51,70324+168%
41Lycoming County, PAPA112,58725+92%
42Schuylkill County, PAPA145,08525+188%
43Adams County, PAPA107,59428+117%
44Beaver County, PAPA166,03229+76%
45Franklin County, PAPA160,65231+177%
46Union County, PAPA42,31332+21%
47Centre County, PAPA157,39337+90%
48Cumberland County, PAPA277,27038+190%
49Lackawanna County, PAPA216,50239+367%
50Erie County, PAPA265,83239+87%
51York County, PAPA473,19741+133%
52Lebanon County, PAPA146,38041+150%
53Bucks County, PAPA647,82842+124%
54Lancaster County, PAPA563,15942+87%
55Pike County, PAPA62,80845+118%
56Luzerne County, PAPA332,12646+456%
57Chester County, PAPA557,11649+80%
58Forest County, PAPA6,61449+466%
59Allegheny County, PAPA1,225,03550+52%
60Northampton County, PAPA324,41153+114%
61Montgomery County, PAPA877,64356+82%
62Berks County, PAPA440,07259+87%
63Delaware County, PAPA580,93767+64%
64Lehigh County, PAPA384,38369+98%
65Monroe County, PAPA167,17969+123%
66Dauphin County, PAPA293,35171+50%
67Philadelphia County, PAPA1,574,28188+14%
SHOWING 1–67 OF 67
Download CSV (full list, 67 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES