Illinois Natural Population Increase Rate By County in 2015

Updated on June 30, 2022.

According to the US Census Bureau estimates, in 2015, the natural population increase rate for Illinois was 4.02, and the top three counties that had the highest natural population increase rate were:

  1. Kendall County: 8.61
  2. Kane County: 6.84
  3. Champaign County: 5.51

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

  1. Hardin County: -10.23
  2. Pulaski County: -5.76
  3. Stark County: -5.4

Use the interactive visualization and the table below to explore the natural population increase rate for each Illinois county in 2015. You can also find links to the historical natural population increase rate for each county below.

Natural Population Increase Rate refers to the natural increase (number of births minus number of deaths) during a year per 1,000 population at midyear.

Illinois Natural Population Increase Rate By County in 2015
See this information for other years:
Illinois Natural Population Increase Rate By County in 2015
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County Natural Pop. Increase Rate
Adams 0.03
Alexander -0.58
Bond -1.42
Boone 3.88
Brown 0.88
Bureau -0.59
Calhoun -0.82
Carroll -1.97
Cass 1.93
Champaign 5.51
Christian -2.38
Clark -1.38
Clay -0.07
Clinton 1.7
Coles -0.17
Cook 5.48
Crawford -1.97
Cumberland -0.73
DeKalb 4.8
De Witt -1.24
Douglas 2.82
DuPage 5.1
Edgar -3.89
Edwards -0.91
Effingham 1.96
Fayette 0.91
Ford -4.65
Franklin -1.42
Fulton -3.12
Gallatin -3.43
Greene -3.06
Grundy 4.17
Hamilton -1.09
Hancock 1.04
Hardin -10.23
Henderson -2.85
Henry 0.4
Iroquois -3.53
Jackson 4.47
Jasper 3.12
Jefferson 2.27
Jersey -3.08
Jo Daviess -2.88
Johnson -1.95
Kane 6.84
Kankakee 2.04
Kendall 8.61
Knox -2.48
Lake 4.85
LaSalle -1.1
Lawrence -1.51
Lee -1.3
Livingston -0.57
Logan -1.29
McDonough -2.06
McHenry 4.09
McLean 5.26
Macon 0.42
Macoupin -2.11
Madison 0.89
Marion -0.1
Marshall -1.42
Mason -4.29
Massac -4.98
Menard -2.25
Mercer -2.34
Monroe 1.13
Montgomery -2.56
Morgan -0.09
Moultrie -1.08
Ogle 0
Peoria 4.45
Perry -3.06
Piatt 0.55
Pike -1.39
Pope -2.76
Pulaski -5.76
Putnam 0.52
Randolph -2.76
Richland -0.94
Rock Island 1.93
St. Clair 3.62
Saline 0.41
Sangamon 1.8
Schuyler -2.36
Scott -2.33
Shelby -0.77
Stark -5.4
Stephenson -0.33
Tazewell 0.7
Union -2.25
Vermilion -0.21
Wabash 0.34
Warren 1.37
Washington 1.05
Wayne -1.63
White -4.92
Whiteside 0.97
Will 5.25
Williamson 1.33
Winnebago 2.06
Woodford 0.33

Historical Natural Population Increase Rate for Counties in Illinois

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