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25 Largest NIBRS Agencies

These are the 25 largest agencies included in the 2011 NIBRS file. Five of the top 25 are located in Virginia, including Fairfax County, currently the only agency serving over a million people to report NIBRS data.

Number State Agency Population Covered
1 VA Fairfax County 1,055,204
2 OH Columbus 787,609
3 TX Fort Worth 756,803
4 MI Detroit 713,239
5 TN Memphis 652,725
6 TN Nashville 612,789
7 CO Denver 610,612
8 WI Milwaukee 597,426
9 CT Connecticut State Police 539,137
10 MI Kansas City 461,458
11 VA Virginia Beach 443,226
12 CO Colorado Springs 423,680
13 DE New Castle County 407,235
14 VA Prince William County 398,550
16 OH Cleveland 397,106
15 KS Wichita 384,796
17 WA Pierce 373,553
21 MI Oakland 357,881
18 CO Aurora 330,740
19 SC Greenville 326,146
20 VA Chesterfield County 320,014
22 VA Henrico County 301,602
23 KY Lexington 297,847
24 OH Cincinnati 297,160
25 UT Salt Lake County 266,224

Next: IBR Resource Center Reports Using State Data