Illinois Natural Population Increase By County in 2020

Updated on June 30, 2022.

According to the US Census Bureau estimates, in 2020, the natural population increase for Illinois was 22,601, and the top three counties that had the highest natural population increase were:

  1. Cook County: 13,837
  2. DuPage County: 2,764
  3. Kane County: 2,396

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

  1. Madison County: -273
  2. Tazewell County: -217
  3. LaSalle County: -211

Use the interactive visualization and the table below to explore the natural population increase for each Illinois county in 2020. 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 2020
See this information for other years:
Illinois Natural Population Increase By County in 2020
Items per page:
0 of 0
County Natural Pop. Increase
Adams -163
Alexander -41
Bond -30
Boone 87
Brown 3
Bureau -108
Calhoun -32
Carroll -72
Cass 14
Champaign 672
Christian -55
Clark -29
Clay -39
Clinton -34
Coles -57
Cook 13837
Crawford -57
Cumberland -16
DeKalb 308
De Witt -59
Douglas 44
DuPage 2764
Edgar -77
Edwards 22
Effingham 80
Fayette -3
Ford -39
Franklin -102
Fulton -182
Gallatin -45
Greene -44
Grundy 109
Hamilton -36
Hancock -39
Hardin -35
Henderson -30
Henry -135
Iroquois -49
Jackson 96
Jasper 19
Jefferson -44
Jersey -9
Jo Daviess -111
Johnson -54
Kane 2396
Kankakee -75
Kendall 822
Knox -87
Lake 1759
LaSalle -211
Lawrence -77
Lee -102
Livingston 38
Logan -30
McDonough -62
McHenry 568
McLean 434
Macon -11
Macoupin -152
Madison -273
Marion 37
Marshall -17
Mason -51
Massac -46
Menard -44
Mercer -40
Monroe 35
Montgomery -104
Morgan -68
Moultrie 8
Ogle 6
Peoria 491
Perry -71
Piatt -9
Pike 16
Pope -8
Pulaski -25
Putnam -28
Randolph -130
Richland -31
Rock Island 150
St. Clair 59
Saline -73
Sangamon -149
Schuyler -16
Scott -12
Shelby -41
Stark -17
Stephenson -126
Tazewell -217
Union -61
Vermilion -101
Wabash 1
Warren 7
Washington -1
Wayne -24
White -78
Whiteside -67
Will 1984
Williamson -147
Winnebago 468
Woodford -25

Historical Natural Population Increase for Counties in Illinois

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