IL / county disease rankings
Counties with the highest brain cancer incidence rates in Illinois
Among 35 Illinois counties with published values, the counties with the highest brain cancer incidence rates are Montgomery County, IL (10.8, 1.74 times the U.S. rate of 6.2), Fulton County, IL (10.5, 1.69 times the U.S. rate of 6.2) and Lee County, IL (8.8, 1.42 times the U.S. rate of 6.2). Values are per 100,000, age-adjusted. 3 of the 35 are significantly above the U.S. rate.
Source: NCI and CDC State Cancer Profiles, both sexes, all ages. These are county-level figures, age-adjusted as published by the source, compared with the U.S. rate. A high rate does not prove an environmental cause: age, smoking, income, access to care, screening and chance all move county rates, and small counties swing widely. Significant means the lower bound of the county’s 95 percent confidence interval is above the U.S. rate.
All Illinois counties, highest first
Brain & nervous system cancer new cases, per 100,000, age-adjusted.
| Rank | County | State | Value | U.S. rate | Times reference | Significant |
|---|---|---|---|---|---|---|
| 1 | Montgomery County | IL | 10.8 | 6.2 | 1.74x | No |
| 2 | Fulton County | IL | 10.5 | 6.2 | 1.69x | Significant |
| 3 | Lee County | IL | 8.8 | 6.2 | 1.42x | No |
| 4 | Clinton County | IL | 8.7 | 6.2 | 1.4x | No |
| 5 | Logan County | IL | 8.5 | 6.2 | 1.37x | No |
| 6 | McHenry County | IL | 8.2 | 6.2 | 1.32x | Significant |
| 7 | LaSalle County | IL | 8 | 6.2 | 1.29x | No |
| 8 | Macon County | IL | 7.8 | 6.2 | 1.26x | No |
| 9 | Ogle County | IL | 7.7 | 6.2 | 1.24x | No |
| 10 | Marion County | IL | 7.4 | 6.2 | 1.19x | No |
| 11 | Madison County | IL | 7.3 | 6.2 | 1.18x | No |
| 12 | Jackson County | IL | 7.1 | 6.2 | 1.15x | No |
| 13 | McLean County | IL | 7.1 | 6.2 | 1.15x | No |
| 14 | Sangamon County | IL | 7.1 | 6.2 | 1.15x | No |
| 15 | Will County | IL | 7.1 | 6.2 | 1.15x | Significant |
| 16 | Champaign County | IL | 7 | 6.2 | 1.13x | No |
| 17 | Coles County | IL | 6.9 | 6.2 | 1.11x | No |
| 18 | DeKalb County | IL | 6.7 | 6.2 | 1.08x | No |
| 19 | DuPage County | IL | 6.6 | 6.2 | 1.06x | No |
| 20 | Lake County | IL | 6.6 | 6.2 | 1.06x | No |
| 21 | Rock Island County | IL | 6.5 | 6.2 | 1.05x | No |
| 22 | St. Clair County | IL | 6.4 | 6.2 | 1.03x | No |
| 23 | Kane County | IL | 6.2 | 6.2 | 1x | No |
| 24 | Vermilion County | IL | 6.2 | 6.2 | 1x | No |
| 25 | Whiteside County | IL | 6.2 | 6.2 | 1x | No |
| 26 | Grundy County | IL | 6 | 6.2 | 0.97x | No |
| 27 | Kankakee County | IL | 6 | 6.2 | 0.97x | No |
| 28 | Knox County | IL | 6 | 6.2 | 0.97x | No |
| 29 | Tazewell County | IL | 6 | 6.2 | 0.97x | No |
| 30 | Kendall County | IL | 5.5 | 6.2 | 0.89x | No |
| 31 | Cook County | IL | 5.4 | 6.2 | 0.87x | No |
| 32 | Williamson County | IL | 5.4 | 6.2 | 0.87x | No |
| 33 | Peoria County | IL | 5 | 6.2 | 0.81x | No |
| 34 | Winnebago County | IL | 4.8 | 6.2 | 0.77x | No |
| 35 | Adams County | IL | 4.7 | 6.2 | 0.76x | No |