Health Statistics

Illinois Estimated Population, 1991 - 1999

County July 1
1991		 July 1
1992		 July 1
1993		 July 1
1994		 July 1
1995		 July 1
1996		 July 1
1997		 July 1
1998		 July 1
1999
Estimate Estimate Estimate Estimate Estimate Estimate Estimate Estimate Estimate
Illinois 11,542,800 11,613,000 11,697,000 11,752,000 11,830,000 11,847,000 11,896,000 12,045,000 12,128,000
Adams 66,400 66,600 67,000 67,500 67,600 67,200 67,300 67,600 67,200
Alexander 10,600 10,600 10,500 10,300 10,300 10,200 10,000 10,100 10,100
Bond 15,000 15,200 15,300 15,200 16,900 16,900 17,000 17,300 17,200
Boone 31,800 32,800 33,700 35,000 36,300 37,400 38,100 39,200 40,100
Brown 5,900 6,200 6,000 6,300 6,300 6,600 6,600 6,700 6,700
Bureau 35,600 35,700 35,800 35,700 35,700 35,300 35,300 35,300 35,200
Calhoun 5,200 5,200 5,100 5,000 4,900 4,900 4,900 4,800 4,800
Carroll 16,600 16,600 16,600 16,800 16,800 16,800 16,800 16,900 16,800
Cass 13,400 13,300 13,300 13,300 13,300 13,200 13,200 13,300 13,300
Champaign 174,000 175,400 170,200 166,700 166,900 167,400 167,900 168,400 169,200
Christian 34,300 35,200 35,300 35,300 35,500 35,400 35,300 35,500 35,400
Clark 15,800 15,900 16,000 16,100 16,200 16,200 16,200 16,400 16,400
Clay 14,500 14,400 14,300 14,300 14,300 14,200 14,200 14,400 14,200
Clinton 34,000 34,300 34,800 34,900 35,300 35,200 35,200 35,800 35,800
Coles 51,700 51,900 51,900 52,200 51,400 51,100 51,000 51,200 51,000
Cook 5,136,700 5,138,400 5,146,400 5,141,600 5,141,800 5,115,200 5,104,400 5,145,300 5,157,500
Crawford 19,500 20,600 20,800 21,000 21,000 21,000 20,900 21,000 20,900
Cumberland 10,800 10,800 10,900 11,000 11,100 11,100 11,100 11,200 11,200
DeKalb 79,100 79,700 80,900 81,800 81,700 82,300 83,200 84,900 86,400
De Witt 16,600 16,700 16,700 16,900 16,900 16,700 16,700 16,800 16,800
Douglas 19,400 19,500 19,700 19,700 19,900 19,800 19,900 20,100 20,100
DuPage 800,000 815,000 831,900 846,600 858,300 863,900 874,100 892,200 905,800
Edgar 19,400 19,400 19,600 19,700 19,900 19,900 19,600 19,600 19,400
Edwards 7,400 7,300 7,300 7,100 7,100 7,000 6,900 6,900 6,800
Effingham 31,800 32,100 32,400 32,600 32,900 33,200 33,300 33,700 34,000
Fayette 20,700 20,700 20,800 20,800 21,000 21,200 21,700 21,800 21,700
Ford 14,000 14,000 13,900 13,900 14,000 14,000 14,000 14,000 14,000
Franklin 40,100 40,000 40,100 40,200 40,300 40,300 39,800 39,900 39,800
Fulton 37,900 38,400 38,300 38,300 38,400 38,700 38,500 38,600 38,700
Gallatin 6,800 6,800 6,800 6,700 6,600 6,600 6,500 6,500 6,500
Greene 15,200 15,100 15,400 15,300 15,400 15,300 15,300 15,400 15,300
Grundy 33,300 33,800 34,300 34,700 35,100 35,600 36,100 36,800 37,200
Hamilton 8,500 8,400 8,400 8,400 8,500 8,500 8,500 8,600 8,600
Hancock 21,400 21,500 21,500 21,300 21,200 21,000 20,800 21,000 20,900
Hardin 5,100 5,200 5,200 5,100 5,100 5,000 4,900 4,900 4,900
Henderson 8,200 8,300 8,400 8,300 8,500 8,500 8,600 8,600 8,600
Henry 51,100 51,300 51,000 51,200 51,500 51,300 51,000 51,400 51,800
Iroquois 30,900 31,200 31,400 31,300 31,300 31,400 31,300 31,400 31,300
Jackson 60,900 60,900 61,600 61,200 60,900 60,500 60,100 60,300 60,100
Jasper 10,600 10,600 10,600 10,600 10,600 10,500 10,400 10,500 10,400
Jefferson 36,900 36,900 38,000 38,400 38,700 38,600 38,500 38,700 38,900
Jersey 20,800 21,000 21,200 21,000 21,300 21,400 21,500 21,900 21,900
Jo Daviess 22,000 21,900 22,200 22,200 22,000 21,900 21,800 21,800 21,900
Johnson 11,500 11,800 11,700 12,100 12,800 13,000 13,100 13,600 13,600
Kane 326,300 332,500 340,800 348,200 360,200 369,900 380,700 393,800 406,100
Kankakee 97,400 98,800 100,400 101,100 101,200 101,200 101,400 102,300 102,800
Kendall 40,500 41,300 42,500 44,100 45,600 47,900 49,900 52,300 54,400
Knox 56,200 56,300 56,400 56,000 55,900 55,500 55,300 55,700 55,600
Lake 531,100 540,300 550,900 561,600 572,600 585,000 597,500 613,200 622,300
La Salle 107,400 107,800 108,500 108,600 109,100 109,200 109,300 110,300 110,400
Lawrence 15,900 15,800 15,800 15,800 15,800 15,600 15,300 15,200 15,000
Lee 34,500 34,900 35,200 35,500 35,900 35,800 35,900 36,200 36,100
Livingston 39,200 39,400 39,700 39,800 40,000 39,200 39,300 39,400 39,600
Logan 30,500 30,900 30,900 30,900 31,200 30,900 30,900 31,600 31,500
McDonough 35,000 34,900 35,000 35,200 33,900 33,600 33,500 33,800 33,800
McHenry 192,400 199,500 208,300 216,500 225,400 231,000 236,900 243,800 250,200
McLean 131,800 133,200 135,600 136,800 138,900 139,400 140,900 143,700 146,100
Macon 117,700 117,900 117,300 116,500 116,200 114,900 113,800 114,200 113,900
Macoupin 47,900 47,800 48,000 48,200 48,400 48,500 48,400 48,600 48,900
Madison 251,500 252,900 254,200 255,000 256,300 256,200 257,400 259,700 260,400
Marion 41,500 41,600 41,700 41,600 41,800 41,800 41,700 41,800 41,600
Marshall 12,800 12,800 12,700 12,600 12,700 12,600 12,600 12,700 12,700
Mason 16,400 16,500 16,600 16,600 16,600 16,500 16,600 16,700 16,700
Massac 14,700 14,900 15,100 15,100 15,100 15,100 15,300 15,400 15,300
Menard 11,300 11,400 11,700 11,900 12,100 12,300 12,400 12,600 12,800
Mercer 17,300 17,300 17,300 17,400 17,500 17,500 17,500 17,700 17,800
Monroe 22,900 23,400 23,800 24,200 24,700 25,300 25,800 26,800 27,400
Montgomery 30,600 30,900 30,500 30,700 30,700 30,600 31,000 31,200 30,900
Morgan 36,400 36,300 36,500 36,400 36,900 36,600 36,200 36,100 36,000
Moultrie 13,900 14,000 13,900 13,900 14,000 14,100 14,200 14,300 14,400
Ogle 46,900 47,500 48,200 48,800 49,300 49,800 50,000 50,700 51,200
Peoria 183,800 183,700 183,500 182,800 183,400 182,700 182,000 182,700 182,600
Perry 21,300 21,300 21,400 21,200 21,200 21,300 21,200 21,300 23,300
Piatt 15,600 15,700 16,000 16,000 16,200 16,200 16,400 16,400 16,600
Pike 17,400 17,400 17,400 17,100 17,100 17,000 17,300 17,400 17,300
Pope 4,400 4,400 4,500 4,500 4,600 4,600 4,600 4,700 4,700
Pulaski 7,400 7,400 7,400 7,300 7,300 7,200 7,100 7,200 7,200
Putnam 5,800 5,800 5,700 5,800 5,800 5,800 5,900 6,000 6,100
Randolph 34,600 34,300 34,100 34,400 34,200 33,900 33,600 33,700 3,400
Richland 16,600 16,700 16,600 16,700 16,600 16,600 16,700 16,700 16,600
Rock Island 149,700 150,100 150,500 149,800 149,600 148,400 148,100 149,100 148,900
St. Clair 262,300 262,800 265,800 265,600 265,600 264,700 263,900 264,200 263,000
Saline 26,300 26,500 26,700 26,500 26,200 26,200 25,900 26,000 25,800
Sangamon 179,900 181,400 182,800 183,500 184,200 184,300 184,200 185,600 185,600
Schuyler 7,500 7,500 7,500 7,600 7,700 7,600 7,600 7,700 7,600
Scott 5,600 5,600 5,600 5,600 5,600 5,500 5,500 5,500 5,500
Shelby 22,300 22,300 22,300 22,300 22,400 22,400 22,400 22,600 22,500
Stark 6,400 6,400 6,400 6,300 6,300 6,300 6,200 6,200 6,100
Stephenson 48,100 48,400 48,700 48,900 48,900 48,800 48,900 49,100 49,100
Tazewell 124,600 125,500 125,900 126,500 129,000 128,900 129,200 130,700 131,300
Union 17,600 17,800 17,800 17,800 17,800 17,800 17,700 17,700 17,700
Vermilion 87,900 87,900 87,700 87,600 86,300 84,900 84,800 85,100 84,400
Wabash 13,100 13,000 13,100 12,900 12,900 12,600 12,600 12,600 12,600
Warren 19,200 19,200 19,000 18,900 19,000 18,700 18,700 18,800 18,700
Washington 14,800 14,700 14,800 14,900 15,000 15,000 15,100 15,100 15,000
Wayne 16,900 16,900 16,900 17,000 17,000 16,800 16,800 16,900 17,000
White 16,300 16,100 15,900 15,700 15,700 15,500 15,400 15,400 15,300
Whiteside 60,600 60,700 60,600 60,600 60,600 60,500 60,200 60,400 60,300
Will 367,300 374,600 387,000 399,600 415,100 429,400 445,000 464,400 483,500
Williamson 57,800 58,600 59,100 59,100 60,300 60,200 60,700 61,300 61,500
Winnebago 257,000 259,500 262,000 263,100 264,600 265,400 266,600 269,300 270,400
Woodford 33,300 33,400 33,600 33,800 34,300 34,400 34,500 35,100 35,500

Source: Illinois Department of Public Health, Illinois Center for Health Statistics; and U.S. Bureau of the Census





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