Rates are per 100,000 population.
| COUNTY | 1990 Population |
1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ADAMS | 66,090 | 166.4 | 157.4 | 161.9 | 127.1 | 116.5 | 105.9 | 166.4 | 137.7 | 133.2 | 95.3 |
| ALEXANDER | 10,626 | 395.3 | 395.3 | 357.6 | 470.5 | 263.5 | 508.2 | 527.0 | 432.9 | 564.7 | 658.8 |
| BOND | 14,991 | 33.4 | 0.0 | 40.0 | 26.7 | 20.0 | 86.7 | 120.1 | 80.0 | 106.7 | 86.7 |
| BOONE | 30,806 | 87.6 | 103.9 | 103.9 | 71.4 | 94.1 | 84.4 | 107.1 | 126.6 | 175.3 | 120.1 |
| BROWN | 5,836 | 85.7 | 51.4 | 17.1 | 51.4 | 0.0 | 34.3 | 102.8 | 68.5 | 68.5 | 171.4 |
| BUREAU | 35,688 | 11.2 | 0.0 | 33.6 | 58.8 | 44.8 | 70.1 | 64.4 | 78.5 | 98.1 | 103.7 |
| CALHOUN | 5,322 | 75.2 | 112.7 | 56.4 | 0.0 | 18.8 | 0.0 | 18.8 | 0.0 | 18.8 | 56.4 |
| CARROLL | 16,805 | 107.1 | 29.8 | 71.4 | 154.7 | 59.5 | 65.5 | 71.4 | 77.4 | 107.1 | 95.2 |
| CASS | 13,437 | 14.9 | 96.7 | 104.2 | 81.9 | 29.8 | 74.4 | 126.5 | 163.7 | 141.4 | 178.6 |
| CHAMPAIGN | 173,025 | 481.4 | 468.7 | 442.7 | 360.6 | 350.8 | 311.5 | 240.4 | 357.8 | 421.3 | 445.0 |
| CHRISTIAN | 34,418 | 75.5 | 49.4 | 29.1 | 46.5 | 26.1 | 14.5 | 29.1 | 29.1 | 66.8 | 75.5 |
| CLARK | 15,921 | 37.7 | 6.3 | 37.7 | 25.1 | 31.4 | 31.4 | 56.5 | 62.8 | 69.1 | 150.7 |
| CLAY | 14,460 | 0.0 | 20.7 | 34.6 | 13.8 | 6.9 | 55.3 | 55.3 | 110.7 | 131.4 | 103.7 |
| CLINTON | 33,944 | 32.4 | 14.7 | 20.6 | 17.7 | 20.6 | 47.1 | 20.6 | 61.9 | 32.4 | 61.9 |
| COLES | 51,644 | 464.7 | 369.8 | 414.4 | 536.4 | 257.5 | 160.7 | 273.0 | 151.0 | 371.8 | 275.0 |
| COOK | 5,105,067 | 233.2 | 216.0 | 264.0 | 253.0 | 257.7 | 277.7 | 320.4 | 237.1 | 398.5 | 432.7 |
| CHICAGO | 2,783,726 | 381.7 | 349.9 | 432.6 | 401.3 | 384.4 | 422.9 | 499.1 | 544.9 | 611.5 | 651.1 |
| SUBURBAN COOK | 2,321,341 | 55.0 | 55.5 | 61.7 | 75.1 | 105.7 | 103.6 | 106.1 | 128.6 | 143.1 | 170.9 |
| CRAWFORD | 19,464 | 20.6 | 15.4 | 25.7 | 10.3 | 10.3 | 20.6 | 41.1 | 36.0 | 10.3 | 71.9 |
| CUMBERLAND | 10,670 | 65.6 | 65.6 | 28.1 | 28.1 | 65.6 | 75.0 | 46.9 | 75.0 | 75.0 | 46.9 |
| DEKALB | 77,932 | 453.0 | 315.7 | 252.8 | 243.8 | 216.9 | 260.5 | 223.3 | 292.6 | 352.9 | 282.3 |
| DE WITT | 16,516 | 127.1 | 199.8 | 169.5 | 84.8 | 54.5 | 78.7 | 151.4 | 133.2 | 42.4 | 90.8 |
| DOUGLAS | 19,464 | 71.9 | 128.4 | 87.3 | 107.9 | 61.7 | 46.2 | 51.4 | 56.5 | 46.2 | 87.3 |
| DU PAGE | 781,666 | 71.0 | 77.4 | 80.2 | 74.2 | 59.4 | 56.5 | 72.2 | 76.4 | 66.8 | 83.9 |
| EDGAR | 19,595 | 35.7 | 20.4 | 30.6 | 76.6 | 20.4 | 61.2 | 71.4 | 81.7 | 112.3 | 97.0 |
| EDWARDS | 7,440 | 67.2 | 40.3 | 0.0 | 53.8 | 53.8 | 13.4 | 26.9 | 0.0 | 13.4 | 26.9 |
| EFFINGHAM | 31,704 | 59.9 | 82.0 | 28.4 | 82.0 | 50.5 | 56.8 | 28.4 | 37.9 | 69.4 | 94.6 |
| FAYETTE | 20,893 | 71.8 | 105.3 | 38.3 | 47.9 | 47.9 | 28.7 | 67.0 | 52.6 | 57.4 | 95.7 |
| FORD | 14,275 | 112.1 | 112.1 | 84.1 | 49.0 | 70.1 | 84.1 | 84.1 | 49.0 | 112.1 | 154.1 |
| FRANKLIN | 40,319 | 67.0 | 89.3 | 42.2 | 91.8 | 86.8 | 86.8 | 69.4 | 76.9 | 94.2 | 57.0 |
| FULTON | 38,080 | 204.8 | 189.1 | 262.6 | 149.7 | 149.7 | 89.3 | 94.5 | 81.4 | 60.4 | 162.8 |
| GALLATIN | 6,909 | 43.4 | 28.9 | 57.9 | 28.9 | 28.9 | 57.9 | 28.9 | 43.4 | 14.5 | 57.9 |
| GREENE | 15,317 | 176.3 | 130.6 | 97.9 | 26.1 | 78.3 | 58.8 | 58.8 | 13.1 | 58.8 | 52.2 |
| GRUNDY | 32,337 | 58.8 | 24.7 | 18.6 | 18.6 | 18.6 | 49.5 | 46.4 | 30.9 | 43.3 | 27.8 |
| HAMILTON | 8,499 | 47.1 | 11.8 | 11.8 | 0.0 | 11.8 | 35.3 | 35.3 | 35.3 | 23.5 | 35.3 |
| HANCOCK | 21,373 | 135.7 | 102.9 | 131.0 | 145.0 | 117.0 | 131.0 | 93.6 | 65.5 | 107.6 | 98.3 |
| HARDIN | 5,189 | 77.1 | 38.5 | 134.9 | 173.4 | 173.4 | 19.3 | 96.4 | 77.1 | 38.5 | 0.0 |
| HENDERSON | 8,096 | 98.8 | 74.1 | 160.6 | 135.9 | 98.8 | 24.7 | 49.4 | 61.8 | 49.4 | 111.2 |
| HENRY | 51,159 | 54.7 | 166.1 | 107.5 | 89.9 | 80.1 | 101.6 | 84.1 | 97.7 | 99.7 | 148.6 |
| IROQUOIS | 30,787 | 113.7 | 100.7 | 78.0 | 65.0 | 74.7 | 71.5 | 81.2 | 71.5 | 84.5 | 107.2 |
| JACKSON | 61,067 | 704.1 | 700.9 | 537.1 | 465.1 | 442.1 | 332.4 | 302.9 | 342.2 | 419.2 | 389.7 |
| JASPER | 10,609 | 9.4 | 37.7 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4 | 28.3 | 28.3 | 28.3 |
| JEFFERSON | 37,020 | 40.5 | 27.0 | 43.2 | 54.0 | 67.5 | 140.5 | 105.3 | 102.6 | 110.8 | 159.4 |
| JERSEY | 20,539 | 107.1 | 165.5 | 136.3 | 68.2 | 29.2 | 19.5 | 24.3 | 34.1 | 53.6 | 68.2 |
| JO DAVIESS | 21,821 | 59.6 | 55.0 | 50.4 | 68.7 | 32.1 | 55.0 | 27.5 | 9.2 | 73.3 | 91.7 |
| JOHNSON | 11,347 | 52.9 | 88.1 | 70.5 | 88.1 | 8.8 | 88.1 | 44.1 | 70.5 | 35.3 | 114.6 |
| KANE | 317,471 | 102.7 | 98.9 | 115.6 | 104.3 | 108.0 | 132.0 | 115.9 | 124.7 | 144.3 | 208.5 |
| KANKAKEE | 96,255 | 353.2 | 371.9 | 439.5 | 464.4 | 353.2 | 351.2 | 289.9 | 349.1 | 445.7 | 403.1 |
| KENDALL | 39,413 | 7.6 | 27.9 | 55.8 | 12.7 | 25.4 | 50.7 | 27.9 | 33.0 | 48.2 | 50.7 |
| KNOX | 56,393 | 156.0 | 191.5 | 172.0 | 118.8 | 150.7 | 173.8 | 177.3 | 202.2 | 219.9 | 200.4 |
| LAKE | 516,418 | 232.8 | 187.4 | 145.6 | 174.1 | 145.0 | 231.6 | 257.7 | 258.3 | 267.2 | 323.8 |
| LA SALLE | 106,913 | 43.0 | 28.1 | 145.9 | 80.4 | 74.8 | 88.9 | 96.3 | 96.3 | 113.2 | 129.1 |
| LAWRENCE | 15,972 | 87.7 | 225.4 | 93.9 | 50.1 | 56.3 | 12.5 | 18.8 | 43.8 | 25.0 | 50.1 |
| LEE | 34,392 | 151.2 | 69.8 | 75.6 | 75.6 | 29.1 | 145.4 | 66.9 | 130.8 | 145.4 | 130.8 |
| LIVINGSTON | 39,301 | 43.3 | 50.9 | 86.5 | 58.5 | 48.3 | 117.0 | 76.3 | 106.9 | 167.9 | 259.5 |
| LOGAN | 30,798 | 123.4 | 185.1 | 185.1 | 142.9 | 107.1 | 113.6 | 64.9 | 68.2 | 123.4 | 146.1 |
| MC DONOUGH | 35,244 | 496.5 | 556.1 | 570.3 | 337.6 | 195.8 | 192.9 | 190.1 | 204.3 | 184.4 | 170.2 |
| MC HENRY | 183,241 | 23.5 | 31.7 | 27.8 | 33.8 | 30.0 | 22.4 | 28.4 | 43.1 | 50.2 | 64.9 |
| MC LEAN | 129,180 | 326.7 | 339.1 | 316.6 | 288.0 | 256.2 | 320.5 | 239.2 | 277.1 | 243.1 | 373.9 |
| MACON | 117,206 | 543.5 | 408.7 | 408.7 | 461.6 | 380.5 | 471.0 | 437.7 | 380.5 | 473.5 | 447.9 |
| MACOUPIN | 47,679 | 69.2 | 88.1 | 52.4 | 48.2 | 52.4 | 71.3 | 44.0 | 41.9 | 39.8 | 75.5 |
| MADISON | 249,238 | 202.6 | 218.3 | 175.7 | 177.7 | 150.5 | 134.8 | 126.8 | 183.4 | 196.2 | 204.2 |
| MARION | 41,561 | 77.0 | 57.7 | 57.7 | 84.2 | 149.2 | 137.1 | 129.9 | 226.2 | 180.5 | 168.4 |
| MARSHALL | 12,846 | 116.8 | 109.0 | 70.1 | 54.5 | 15.6 | 46.7 | 46.7 | 70.1 | 70.1 | 62.3 |
| MASON | 16,269 | 258.2 | 258.2 | 209.0 | 129.1 | 98.3 | 92.2 | 43.0 | 67.6 | 98.3 | 92.2 |
| MASSAC | 14,752 | 142.4 | 189.8 | 108.5 | 122.0 | 189.8 | 122.0 | 67.8 | 67.8 | 88.1 | 203.4 |
| MENARD | 11,164 | 89.6 | 71.7 | 116.4 | 107.5 | 44.8 | 89.6 | 44.8 | 26.9 | 71.7 | 80.6 |
| MERCER | 17,290 | 69.4 | 92.5 | 86.8 | 34.7 | 69.4 | 63.6 | 63.6 | 75.2 | 34.7 | 115.7 |
| MONROE | 22,422 | 22.3 | 13.4 | 26.8 | 8.9 | 17.8 | 17.8 | 35.7 | 35.7 | 40.1 | 58.0 |
| MONTGOMERY | 30,728 | 84.6 | 133.4 | 100.9 | 71.6 | 42.3 | 61.8 | 26.0 | 45.6 | 45.6 | 94.4 |
| MORGAN | 36,397 | 153.9 | 225.3 | 211.6 | 175.8 | 140.1 | 159.4 | 134.6 | 156.6 | 112.6 | 195.1 |
| MOULTRIE | 13,930 | 86.1 | 107.7 | 71.8 | 114.9 | 64.6 | 107.7 | 57.4 | 122.0 | 64.6 | 86.1 |
| OGLE | 45,957 | 111.0 | 111.0 | 124.0 | 111.0 | 93.6 | 74.0 | 93.6 | 91.4 | 82.7 | 113.1 |
| PEORIA | 182,827 | 608.2 | 555.7 | 524.0 | 544.8 | 544.2 | 436.5 | 338.6 | 450.2 | 486.8 | 427.2 |
| PERRY | 21,412 | 42.0 | 56.0 | 51.4 | 65.4 | 32.7 | 60.7 | 84.1 | 74.7 | 112.1 | 116.8 |
| PIATT | 15,548 | 218.7 | 147.9 | 83.6 | 154.4 | 64.3 | 25.7 | 38.6 | 96.5 | 102.9 | 115.8 |
| PIKE | 17,577 | 51.2 | 22.8 | 22.8 | 51.2 | 28.4 | 22.8 | 85.3 | 96.7 | 62.6 | 51.2 |
| POPE | 4,373 | 22.9 | 45.7 | 22.9 | 388.7 | 114.3 | 205.8 | 182.9 | 114.3 | 526.0 | 526.0 |
| PULASKI | 7,523 | 265.9 | 332.3 | 119.6 | 186.1 | 172.8 | 212.7 | 345.6 | 451.9 | 385.5 | 677.9 |
| PUTNAM | 5,730 | 69.8 | 17.5 | 69.8 | 34.9 | 34.9 | 87.3 | 0.0 | 69.8 | 87.3 | 69.8 |
| RANDOLPH | 34,583 | 66.5 | 31.8 | 43.4 | 54.9 | 86.7 | 83.9 | 81.0 | 89.6 | 57.8 | 46.3 |
| RICHLAND | 16,545 | 60.4 | 42.3 | 84.6 | 18.1 | 36.3 | 36.3 | 66.5 | 30.2 | 139.0 | 78.6 |
| ROCK ISLAND | 148,723 | 272.3 | 301.9 | 420.2 | 353.0 | 340.9 | 320.1 | 323.4 | 349.0 | 338.9 | 402.1 |
| ST. CLAIR | 262,852 | 210.4 | 254.9 | 337.5 | 423.8 | 261.0 | 281.5 | 278.1 | 235.1 | 431.0 | 594.6 |
| SALINE | 26,551 | 79.1 | 71.6 | 52.7 | 49.0 | 52.7 | 26.4 | 75.3 | 49.0 | 75.3 | 165.7 |
| SANGAMON | 178,386 | 233.8 | 297.1 | 292.6 | 290.9 | 287.0 | 202.4 | 195.6 | 222.6 | 237.1 | 302.2 |
| SCHUYLER | 7,498 | 13.3 | 53.3 | 66.7 | 26.7 | 13.3 | 40.0 | 40.0 | 120.0 | 13.3 | 40.0 |
| SCOTT | 5,644 | 106.3 | 177.2 | 124.0 | 35.4 | 70.9 | 88.6 | 17.7 | 88.6 | 70.9 | 106.3 |
| SHELBY | 22,261 | 85.4 | 71.9 | 53.9 | 58.4 | 71.9 | 58.4 | 31.4 | 98.8 | 49.4 | 53.9 |
| STARK | 6,534 | 45.9 | 30.6 | 45.9 | 30.6 | 45.9 | 76.5 | 76.5 | 61.2 | 30.6 | 122.4 |
| STEPHENSON | 48,052 | 203.9 | 206.0 | 256.0 | 262.2 | 162.3 | 201.9 | 183.1 | 212.3 | 262.2 | 276.8 |
| TAZEWELL | 123,692 | 173.8 | 162.5 | 155.2 | 137.4 | 109.1 | 88.9 | 79.2 | 104.3 | 93.0 | 95.4 |
| UNION | 17,619 | 124.9 | 215.7 | 62.4 | 45.4 | 11.4 | 102.2 | 136.2 | 73.8 | 73.8 | 136.2 |
| VERMILION | 88,257 | 260.6 | 260.6 | 281.0 | 236.8 | 174.5 | 341.0 | 258.3 | 315.0 | 322.9 | 373.9 |
| WABASH | 13,111 | 53.4 | 45.8 | 30.5 | 76.3 | 53.4 | 0.0 | 68.6 | 53.4 | 45.8 | 53.4 |
| WARREN | 19,181 | 114.7 | 104.3 | 140.8 | 73.0 | 83.4 | 125.1 | 156.4 | 125.1 | 166.8 | 125.1 |
| WASHINGTON | 14,965 | 40.1 | 26.7 | 26.7 | 40.1 | 33.4 | 60.1 | 60.1 | 93.6 | 53.5 | 26.7 |
| WAYNE | 17,241 | 81.2 | 34.8 | 11.6 | 23.2 | 11.6 | 0.0 | 75.4 | 63.8 | 87.0 | 40.6 |
| WHITE | 16,522 | 18.2 | 36.3 | 78.7 | 18.2 | 48.4 | 18.2 | 48.4 | 54.5 | 18.2 | 102.9 |
| WHITESIDE | 60,186 | 199.4 | 235.9 | 232.6 | 202.7 | 151.2 | 156.2 | 89.7 | 137.9 | 181.1 | 187.8 |
| WILL | 357,313 | 69.4 | 51.8 | 58.2 | 74.2 | 93.5 | 91.0 | 99.6 | 99.6 | 141.1 | 166.0 |
| WILLIAMSON | 57,733 | 150.7 | 143.8 | 117.8 | 155.9 | 98.7 | 110.9 | 90.1 | 88.3 | 72.7 | 100.5 |
| WINNEBAGO | 252,913 | 468.9 | 479.6 | 381.2 | 398.6 | 414.0 | 361.0 | 325.4 | 358.2 | 376.4 | 402.9 |
| WOODFORD | 32,653 | 45.9 | 73.5 | 61.3 | 82.7 | 64.3 | 82.7 | 42.9 | 58.2 | 21.4 | 52.1 |
| ILLINOIS TOTAL | 11,430,602 | 211.2 | 202.1 | 220.9 | 215.2 | 204.1 | 216.3 | 230.8 | 255.3 | 287.5 | 318.5 |
| Total IL Excluding Chicago | 8,646,876 | 156.3 | 154.5 | 152.8 | 155.3 | 146.0 | 149.8 | 144.4 | 162.1 | 183.2 | 211.5 |
  |
Illinois Department
of Public Health 535 West Jefferson Street Springfield, Illinois 62761 Phone 217-782-4977 Fax 217-782-3987 TTY 800-547-0466 Questions or Comments |