2011 Arrest Rates (200+ Arrests)



Counties

Rank County DUI Arrests Sworn Officers DUI Arrest Rate
(per officer)
1 Cook 475 470 1.01
2 Lake 368 188 1.96
3 Winnebago 303 122 2.48
4 Will 279 242 1.15
5 DeKalb 273 40 6.83
6 Champaign 240 54 4.44
7 Macon 221 51 4.33



Municipalities

Rank Municipality DUI Arrests Sworn Officers DUI Arrest Rate
(per officer)
1 Itasca 264 23 11.48
2 Carol Stream 349 62 5.63
3 Rock Island 465 83 5.60
4 Elmhurst 367 67 5.48
5 Fairview Heights 203 42 4.83
6 Alton 281 60 4.68
7 Mundelein 223 52 4.29
8 Normal 296 78 3.79
8 Naperville 622 164 3.79
9 Gurnee 211 61 3.46
10 Addison 221 65 3.40
11 Chicago Heights 265 80 3.31
12 Downers Grove 236 73 3.23
13 Decatur 448 144 3.11
14 Orland Park 263 95 2.77
15 Rockford 686 265 2.59
16 Springfield 553 236 2.34
17 Oak Lawn 245 107 2.29
18 Schaumburg 250 116 2.16
19 Skokie 220 108 2.04
20 Waukegan 264 133 1.98
20 Elgin 352 178 1.98
21 Palatine 214 110 1.95
22 Peoria 306 214 1.43
23 Evanston 225 159 1.42
24 Aurora 290 286 1.01
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