Illinois Natural Population Increase By County in 2018

Updated on June 30, 2022.

According to the US Census Bureau estimates, in 2018, the natural population increase for Illinois was 37,433, and the top three counties that had the highest natural population increase were:

  1. Cook County: 22,295
  2. DuPage County: 4,073
  3. Kane County: 3,002

On the other hand, the top 3 counties that had the lowest natural population increase were:

  1. LaSalle County: -198
  2. Whiteside County: -176
  3. Fulton County: -176

Use the interactive visualization and the table below to explore the natural population increase for each Illinois county in 2018. You can also find links to the historical natural population increase for each county below.

Natural Population Increase refers to the number of births minuse the number of deaths.

Illinois Natural Population Increase By County in 2018
See this information for other years:
Illinois Natural Population Increase By County in 2018
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County Natural Pop. Increase
Adams -88
Alexander -39
Bond -24
Boone 96
Brown -2
Bureau -65
Calhoun 2
Carroll -44
Cass 36
Champaign 944
Christian -100
Clark -28
Clay -9
Clinton 43
Coles -18
Cook 22295
Crawford -28
Cumberland -21
DeKalb 344
De Witt -55
Douglas 49
DuPage 4073
Edgar -38
Edwards 18
Effingham 72
Fayette 11
Ford -58
Franklin -56
Fulton -176
Gallatin -49
Greene -7
Grundy 182
Hamilton -44
Hancock -34
Hardin -47
Henderson -38
Henry -50
Iroquois -100
Jackson 88
Jasper 10
Jefferson -13
Jersey -65
Jo Daviess -58
Johnson -58
Kane 3002
Kankakee 84
Kendall 932
Knox -104
Lake 2670
LaSalle -198
Lawrence -56
Lee -38
Livingston -41
Logan -99
McDonough -44
McHenry 824
McLean 652
Macon 47
Macoupin -134
Madison -100
Marion -41
Marshall -73
Mason -93
Massac -59
Menard -30
Mercer -79
Monroe 39
Montgomery -37
Morgan -54
Moultrie 1
Ogle -42
Peoria 692
Perry -34
Piatt 19
Pike 6
Pope -32
Pulaski -8
Putnam 1
Randolph -29
Richland -37
Rock Island -15
St. Clair 576
Saline -110
Sangamon 156
Schuyler -39
Scott -2
Shelby -54
Stark -15
Stephenson -106
Tazewell -40
Union -46
Vermilion -17
Wabash 13
Warren 12
Washington -12
Wayne -4
White -83
Whiteside -176
Will 2631
Williamson -50
Winnebago 421
Woodford 35

Historical Natural Population Increase for Counties in Illinois

Use the links below to find the historical natural population increase for each county in Illinois.