Ranking of Indiana Counties By Natural Population Increase in 2018

Updated on January 26, 2024.

Based on the US Census Vintage data estimates, in 2018, the Natural Population Increase for Indiana was 16.84K. Among all Indiana counties, Marion County had the highest natural population increase (5.93K), followed by Hamilton County (1.98K), and Allen County (1.78K).

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

See this for other years:
Ranking of Indiana Counties By Natural Population Increase in 2018
Marion
Hamilton
Allen
Elkhart
Tippecanoe
St. Joseph
Lake
Johnson
LaGrange
Hendricks
Ranking of Indiana Counties By Natural Population Increase in 2018
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Rank County Natural Pop. Increase
1 Marion County 5932
2 Hamilton County 1984
3 Allen County 1782
4 Elkhart County 1378
5 Tippecanoe County 945
6 St. Joseph County 629
7 Lake County 569
8 Johnson County 469
9 LaGrange County 451
10 Hendricks County 420
11 Adams County 355
12 Bartholomew County 311
13 Monroe County 294
14 Kosciusko County 284
15 Boone County 245
16 Daviess County 233
17 Noble County 221
18 Clark County 194
19 Hancock County 152
20 Jackson County 124
20 Marshall County 124
20 Vanderburgh County 124
21 LaPorte County 113
22 Dubois County 103
23 DeKalb County 90
24 Whitley County 89
25 Franklin County 88
26 Porter County 57
27 Morgan County 52
28 Jasper County 50
28 Parke County 50
29 Ripley County 48
30 Jay County 44
31 Steuben County 43
32 Decatur County 38
33 Carroll County 37
33 Orange County 37
34 Vigo County 36
35 Posey County 31
36 Clinton County 25
37 Gibson County 24
37 Huntington County 24
38 Harrison County 23
39 Benton County 21
40 Dearborn County 20
41 Cass County 19
42 Jennings County 17
43 Floyd County 13
44 Martin County 10
44 Putnam County 10
45 Washington County 6
46 Owen County 4
47 Sullivan County 3
47 Warren County 3
48 Wells County 0
48 White County 0
49 Pike County -1
50 Jefferson County -4
50 Spencer County -4
51 Montgomery County -6
51 Starke County -6
52 Fulton County -7
53 Union County -11
54 Newton County -13
55 Perry County -14
56 Fountain County -15
57 Clay County -16
58 Warrick County -17
59 Crawford County -19
59 Switzerland County -19
60 Rush County -20
61 Knox County -21
61 Shelby County -21
62 Ohio County -26
63 Grant County -28
64 Blackford County -29
65 Pulaski County -32
66 Tipton County -34
67 Lawrence County -37
68 Brown County -44
69 Vermillion County -47
70 Miami County -49
71 Greene County -53
72 Howard County -56
73 Randolph County -66
74 Fayette County -77
74 Scott County -77
75 Henry County -99
76 Madison County -106
77 Wabash County -142
77 Wayne County -142
78 Delaware County -248