Ranking of Pennsylvania Counties By Natural Population Increase Rate per 1K in 2020

Updated on January 26, 2024.

Based on the US Census Vintage data estimates, in 2020, the Natural Population Increase Rate per 1K for Pennsylvania was -0.75. Among all Pennsylvania counties, Lancaster County had the highest natural population increase rate (2.41), followed by Philadelphia County (2.4), and Dauphin County (2.09).

The chart below shows the top 10 counties, and the table below shows the ranking of all Pennsylvania counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

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Ranking of Pennsylvania Counties By Natural Population Increase Rate per 1K in 2020
Lancaster
Philadelphia
Dauphin
Lehigh
Chester
Delaware
Berks
Mifflin
Juniata
York
Ranking of Pennsylvania Counties By Natural Population Increase Rate per 1K in 2020
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Rank County Natural Pop. Increase Rate
1 Lancaster County 2.41
2 Philadelphia County 2.4
3 Dauphin County 2.09
4 Lehigh County 1.99
5 Chester County 1.54
6 Delaware County 0.94
7 Berks County 0.86
8 Mifflin County 0.85
9 Juniata County 0.45
10 York County 0.37
11 Cumberland County 0.32
12 Montgomery County 0.06
13 Perry County -0.13
14 Snyder County -0.17
15 Franklin County -0.3
16 Clinton County -0.34
17 Centre County -0.44
18 Lebanon County -0.61
19 Northampton County -1.05
20 Erie County -1.23
21 Fulton County -1.24
22 Union County -1.4
23 Monroe County -1.49
24 Allegheny County -1.54
25 Bucks County -1.62
26 Butler County -1.85
27 Crawford County -1.88
28 Adams County -2.01
29 Indiana County -2.06
30 Jefferson County -2.2
30 Lycoming County -2.2
31 Bradford County -2.24
32 Pike County -2.7
33 Montour County -2.76
34 Bedford County -2.92
35 Luzerne County -2.95
36 Clarion County -3.07
37 Susquehanna County -3.11
38 Washington County -3.21
39 Northumberland County -3.23
40 Lackawanna County -3.46
41 Tioga County -3.48
42 Huntingdon County -3.66
43 Lawrence County -3.73
44 Columbia County -3.9
45 Greene County -3.93
46 Somerset County -4.02
47 Beaver County -4.14
47 Clearfield County -4.14
48 Warren County -4.15
49 Elk County -4.2
50 Mercer County -4.29
51 Potter County -4.36
52 Wyoming County -4.39
53 Schuylkill County -4.41
54 McKean County -4.59
55 Blair County -4.74
56 Carbon County -4.91
57 Fayette County -5.08
58 Cambria County -5.15
59 Venango County -5.45
60 Westmoreland County -5.58
61 Wayne County -5.66
62 Armstrong County -5.97
63 Forest County -9.57
64 Cameron County -9.82
65 Sullivan County -11.96