Data disclaimer: Based on the NFIRS Public Data Release (2021–2025). NFIRS is voluntarily reported and may not include all departments or incidents. Some departments have missing years or incomplete records. Totals shown reflect data as submitted and may not represent complete activity.
Incident Composition (2021–2025)
5-Year Trends
Total Incidents
By Incident Type
Key Metrics
1,697,966
Avg Incidents / Year
68%
EMS Share
3.1%
Fire Share
9%
False Alarm Rate
+14.5%
5-Year Trend
Cook
Busiest County
Counties
| County ▲ | Population ▲ | Departments ▲ | 5-Year Incidents ▼ | Incidents / 1K / Yr ▲ | EMS % ▲ |
|---|---|---|---|---|---|
| Cook | 5,272,775 | 114 | 3,803,331 | 144.3 | 67.4% |
| DuPage | 932,368 | 27 | 610,122 | 130.9 | 67% |
| Lake | 713,483 | 29 | 533,255 | 149.5 | 67.5% |
| Will | 696,135 | 27 | 475,504 | 136.6 | 67.5% |
| Kane | 516,173 | 22 | 390,478 | 151.3 | 72.7% |
| Winnebago | 285,162 | 16 | 255,105 | 178.9 | 72.7% |
| McHenry | 310,151 | 16 | 204,062 | 131.6 | 70.6% |
| Madison | 265,727 | 37 | 174,164 | 131.1 | 71.3% |
| Sangamon | 196,182 | 16 | 157,038 | 160.1 | 60.5% |
| Rock Island | 144,591 | 17 | 122,319 | 169.2 | 71.9% |
| Peoria | 181,691 | 13 | 120,100 | 132.2 | 77.3% |
| Champaign | 205,823 | 25 | 119,755 | 116.4 | 58.8% |
| McLean | 170,926 | 23 | 118,646 | 138.8 | 77.6% |
| Kankakee | 107,359 | 16 | 108,951 | 203.0 | 69.8% |
| Tazewell | 131,288 | 19 | 97,364 | 148.3 | 77.4% |
| Macon | 103,930 | 12 | 91,251 | 175.6 | 67.5% |
| DeKalb | 100,385 | 12 | 80,036 | 159.5 | 79.4% |
| LaSalle | 109,558 | 24 | 70,694 | 129.1 | 74.6% |
| St. Clair | 257,200 | 37 | 55,518 | 43.2 | 23.4% |
| Kendall | 131,852 | 5 | 55,264 | 83.8 | 75.4% |
| Grundy | 52,475 | 8 | 53,273 | 203.0 | 69.1% |
| Coles | 46,818 | 10 | 48,438 | 206.9 | 76.5% |
| Ogle | 51,743 | 11 | 35,900 | 138.8 | 78.3% |
| Vermilion | 74,163 | 20 | 34,732 | 93.7 | 55.4% |
| Knox | 49,886 | 12 | 33,580 | 134.6 | 65% |
| Stephenson | 44,602 | 11 | 31,837 | 142.8 | 73.8% |
| Jefferson | 37,082 | 6 | 31,677 | 170.8 | 72.5% |
| Boone | 53,397 | 4 | 27,429 | 102.7 | 71.8% |
| Livingston | 35,797 | 13 | 27,049 | 151.1 | 77.5% |
| Adams | 65,679 | 12 | 26,667 | 81.2 | 62% |
| Henry | 49,270 | 13 | 26,594 | 108.0 | 76.6% |
| Williamson | 67,101 | 10 | 25,002 | 74.5 | 56.7% |
| Lee | 34,125 | 10 | 23,283 | 136.5 | 81% |
| McDonough | 27,238 | 8 | 22,953 | 168.5 | 73% |
| Fulton | 33,569 | 15 | 22,515 | 134.1 | 63.8% |
| Franklin | 37,777 | 12 | 21,891 | 115.9 | 74.9% |
| Logan | 27,961 | 11 | 21,785 | 155.8 | 64.5% |
| Christian | 33,996 | 9 | 18,852 | 110.9 | 70% |
| Morgan | 32,911 | 11 | 18,638 | 113.3 | 63.8% |
| Whiteside | 55,637 | 8 | 17,262 | 62.1 | 42.1% |
| Marion | 37,690 | 9 | 16,623 | 88.2 | 59.4% |
| Jackson | 52,912 | 15 | 15,812 | 59.8 | 32.7% |
| Bureau | 33,213 | 20 | 15,619 | 94.1 | 79.7% |
| Macoupin | 44,940 | 11 | 15,209 | 67.7 | 72.9% |
| Montgomery | 28,277 | 10 | 12,816 | 90.6 | 77.3% |
| Moultrie | 14,522 | 5 | 10,635 | 146.5 | 85.5% |
| Woodford | 38,455 | 12 | 10,304 | 53.6 | 74.1% |
| Warren | 16,835 | 5 | 9,851 | 117.0 | 64.9% |
| Edgar | 16,856 | 7 | 8,260 | 98.0 | 66.9% |
| Effingham | 34,654 | 9 | 8,131 | 46.9 | 41.5% |
| Piatt | 16,660 | 8 | 7,672 | 92.1 | 57.7% |
| Massac | 14,128 | 4 | 7,383 | 104.5 | 74% |
| Iroquois | 27,072 | 22 | 7,366 | 54.4 | 49.6% |
| Clinton | 36,801 | 13 | 7,185 | 39.0 | 51.9% |
| De Witt | 15,516 | 6 | 7,140 | 92.0 | 62.2% |
| Jo Daviess | 22,021 | 9 | 6,772 | 61.5 | 68.3% |
| Wayne | 16,161 | 5 | 5,475 | 67.8 | 75.7% |
| Randolph | 30,151 | 11 | 5,448 | 36.1 | 55.5% |
| Monroe | 34,896 | 5 | 5,418 | 31.1 | 32.9% |
| Menard | 12,284 | 7 | 4,821 | 78.5 | 63% |
| Bond | 16,725 | 6 | 4,643 | 55.5 | 50.7% |
| Saline | 23,693 | 5 | 4,535 | 38.3 | 55.7% |
| Shelby | 20,974 | 11 | 4,237 | 40.4 | 53.4% |
| Crawford | 18,678 | 6 | 4,084 | 43.7 | 51.4% |
| Marshall | 11,735 | 5 | 4,002 | 68.2 | 63.6% |
| Douglas | 19,718 | 7 | 3,849 | 39.0 | 67.1% |
| Cass | 13,037 | 6 | 3,844 | 59.0 | 65.6% |
| Mercer | 15,683 | 8 | 3,656 | 46.6 | 62.2% |
| Washington | 13,755 | 6 | 3,632 | 52.8 | 65.2% |
| Pike | 14,724 | 10 | 3,505 | 47.6 | 57.7% |
| Perry | 20,924 | 6 | 3,144 | 30.1 | 41.7% |
| Mason | 13,071 | 8 | 3,005 | 46.0 | 50.9% |
| Fayette | 21,487 | 6 | 2,941 | 27.4 | 58.6% |
| Greene | 11,985 | 4 | 2,803 | 46.8 | 71.7% |
| Carroll | 15,692 | 7 | 2,728 | 34.8 | 30% |
| Stark | 5,400 | 4 | 2,683 | 99.4 | 70.4% |
| Alexander | 5,231 | 6 | 2,282 | 87.2 | 57.9% |
| Cumberland | 10,425 | 3 | 2,275 | 43.6 | 75.6% |
| Ford | 13,516 | 8 | 2,246 | 33.2 | 63.5% |
| Wabash | 11,347 | 4 | 2,231 | 39.3 | 60.1% |
| Jersey | 21,501 | 4 | 2,085 | 19.4 | 50.5% |
| Johnson | 13,301 | 6 | 1,967 | 29.6 | 54.1% |
| Hancock | 17,592 | 10 | 1,798 | 20.4 | 54.6% |
| Lawrence | 15,271 | 4 | 1,778 | 23.3 | 37.9% |
| Richland | 15,809 | 3 | 1,679 | 21.2 | 24.9% |
| Union | 17,217 | 6 | 1,674 | 19.4 | 16.4% |
| Edwards | 6,245 | 4 | 1,618 | 51.8 | 74.2% |
| Clark | 15,435 | 5 | 1,504 | 19.5 | 18.7% |
| White | 13,871 | 5 | 1,390 | 20.0 | 17% |
| Clay | 13,270 | 4 | 1,359 | 20.5 | 54% |
| Gallatin | 4,943 | 6 | 1,085 | 43.9 | 43.9% |
| Putnam | 5,637 | 5 | 921 | 32.7 | 61.8% |
| Henderson | 6,382 | 5 | 717 | 22.5 | 38.1% |
| Hamilton | 7,953 | 2 | 672 | 16.9 | 28.3% |
| Schuyler | 6,902 | 2 | 633 | 18.3 | 25.6% |
| Pope | 3,760 | 2 | 563 | 29.9 | 60% |
| Jasper | 9,278 | 4 | 536 | 11.6 | 16.4% |
| Calhoun | 4,437 | 4 | 402 | 18.1 | 30.1% |
| Pulaski | 5,180 | 7 | 306 | 11.8 | 29.1% |
| Hardin | 3,643 | 3 | 232 | 12.7 | 32.3% |
| Scott | 4,937 | 3 | 206 | 8.3 | 23.8% |
| Brown | 6,230 | 3 | 128 | 4.1 | 11.7% |
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