Ranking of Illinois Counties By Natural Population Increase Rate per 1K in 2018

Updated on January 26, 2024.

Based on the US Census Vintage data estimates, in 2018, the Natural Population Increase Rate per 1K for Illinois was 2.94. Among all Illinois counties, Kendall County had the highest natural population increase rate (7.34), followed by Kane County (5.64), and Champaign County (4.49).

The chart below shows the top 10 counties, and the table below shows the ranking of all Illinois 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 Illinois Counties By Natural Population Increase Rate per 1K in 2018
Kendall
7.34
Kane
5.64
Champaign
4.49
DuPage
4.38
Cook
4.3
Lake
3.81
Peoria
3.81
Will
3.81
McLean
3.78
Grundy
3.58
Ranking of Illinois Counties By Natural Population Increase Rate per 1K in 2018
Rank
County
Natural Pop. Increase Rate
1 Kendall County 7.34
2 Kane County 5.64
3 Champaign County 4.49
4 DuPage County 4.38
5 Cook County 4.3
6 Lake County 3.81
6 Peoria County 3.81
6 Will County 3.81
7 McLean County 3.78
8 Grundy County 3.58
9 DeKalb County 3.29
10 Cass County 2.89
11 Edwards County 2.8
12 McHenry County 2.68
13 Douglas County 2.51
14 St. Clair County 2.2
15 Effingham County 2.11
16 Boone County 1.8
17 Jackson County 1.53
18 Winnebago County 1.48
19 Piatt County 1.16
20 Clinton County 1.14
20 Monroe County 1.14
20 Wabash County 1.14
21 Jasper County 1.05
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