1840

 

RANKCOUNTYTOTAL POPULATION RANKCOUNTYTOTAL POPULATION
1Philadelphia County258,037 28Adams County23,044
2Lancaster County84,203 3Allegheny County81,235
3Allegheny County81,235 25Armstrong County28,365
4Berks County64,569 22Beaver County29,368
5Chester County57,515 23Bedford County29,335
6Bucks County48,107 4Berks County64,569
7Montgomery County47,241 17Bradford County32,769
8York County47,010 6Bucks County48,107
9Luzerne County44,006 31Butler County22,378
10Westmoreland County42,699 45Cambria County11,256
11Washington County41,279 35Centre County20,492
12Northampton County40,996 5Chester County57,515
13Franklin County37,793 50Clearfield County7,834
14Huntingdon County35,484 49Clinton County8,323
15Fayette County33,574 27Columbia County24,267
16Mercer County32,873 18Crawford County31,724
17Bradford County32,769 20Cumberland County30,953
18Crawford County31,724 21Dauphin County30,118
19Erie County31,344 37Delaware County19,791
20Cumberland County30,953 19Erie County31,344
21Dauphin County30,118 15Fayette County33,574
22Beaver County29,368 13Franklin County37,793
23Bedford County29,335 39Greene County19,147
24Schuylkill County29,053 14Huntingdon County35,484
25Armstrong County28,365 34Indiana County20,782
26Lehigh County25,787 51Jefferson County7,253
27Columbia County24,267 46Juniata County11,080
28Adams County23,044 2Lancaster County84,203
29Union County22,787 32Lebanon County21,872
30Lycoming County22,649 26Lehigh County25,787
31Butler County22,378 9Luzerne County44,006
32Lebanon County21,872 30Lycoming County22,649
33Susquehanna County21,195 54McKean County2,975
34Indiana County20,782 16Mercer County32,873
35Centre County20,492 43Mifflin County13,092
36Northumberland County20,027 47Monroe County9,879
37Delaware County19,791 7Montgomery County47,241
38Somerset County19,650 12Northampton County40,996
39Greene County19,147 36Northumberland County20,027
40Venango County17,900 41Perry County17,096
41Perry County17,096 1Philadelphia County258,037
42Tioga County15,498 52Pike County3,832
43Mifflin County13,092 53Potter County3,371
44Wayne County11,848 24Schuylkill County29,053
45Cambria County11,256 38Somerset County19,650
46Juniata County11,080 33Susquehanna County21,195
47Monroe County9,879 42Tioga County15,498
48Warren County9,278 29Union County22,787
49Clinton County8,323 40Venango County17,900
50Clearfield County