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Reported cases of Lyme disease by state or locality, 2004-2013

State 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Confirmed Probable Incidence*
  • confirmed cases presented for all years except most recent
  • confirmed cases per 100,000 population
  • N = not notifiable
Alabama 6 3 11 13 6 3 1 9 13 11
13
0.2
Alaska 3 4 3 10 6 7 7 9 4 14 0 1.9
Arizona 13 10 10 2 2 3 2 8 7 22 10 0.3
Arkansas 0 0 0 1 0 0 0 0 0 0 0 0.0
California 48 95 85 75 74 117 126 79 61 90 22 0.2
Colorado 0 0 0 0 2 0 1 0 0 0 0 0.0
Connecticut 1348 1810 1788 3058 2738 2751 1964 2004 1653 2111 814 58.7
Delaware 339 646 482 715 772 984 656 767 507 400 109 43.2
DC 16 10 62 116 71 53 34 N N 33 2 5.1
Florida 46 47 34 30 72 77 56 78 67 87 51 0.4
Georgia 12 6 8 11 35 40 10 32 31 8 0 0.1
Hawaii 0 0 0 0 0 0 0 0 0 0 0 0.0
Idaho 6 2 7 9 5 4 6 3 0 14 5 0.9
Illinois 87 127 110 149 108 136 135 194 204 337 0 2.6
Indiana 32 33 26 55 42 61 62 81 64 101 9 1.5
Iowa 49 89 97 123 85 77 68 72 92 153 94 5.0
Kansas 3 3 4 8 16 18 7 11 9 18 16 0.6
Kentucky 15 5 7 6 5 1 5 3 8 17 23 0.4
Louisiana 2 3 1 2 3 0 2 1 3 0 0 0.0
Maine 225 247 338 529 780 791 559 801 885 1127 246 84.8
Maryland 891 1235 1248 2576 1746 1466 1163 938 1113 801 396 13.5
Massachusetts 1532 2336 1432 2988 3960 4019 2380 1801 3396 3816 1474 57.0
Michigan 27 62 55 51 76 81 76 89 80 114 54 1.2
Minnesota 1023 917 914 1238 1046 1063 1293 1185 911 1431 909 26.4
Mississippi 0 0 3 1 1 0 0 3 1 0 0 0.0
Missouri 25 15 5 10 6 3 4 5 1 1 2 0.0
Montana 0 0 1 4 6 3 3 9 6 16 2 1.6
Nebraska 2 2 11 7 8 4 7 7 5 7 3 0.4
Nevada 1 3 4 15 9 10 2 3 10 11 5 0.4
New Hampshire 226 265 617 896 1211 996 830 887 1002 1324 363 100.0
New Jersey 2698 3363 2432 3134 3214 4598 3320 3398 2732 2785 981 31.3
New Mexico 1 3 3 5 4 1 3 2 1 0 6 0.0
New York 5100 5565 4460 4165 5741 4134 2385 3118 2044 3512 1103 17.9
North Carolina 122 49 31 53 16 21 21 18 27 39 141 0.4
North Dakota 0 3 7 12 8 10 21 22 10 12 17 1.7
Ohio 50 58 43 33 40 51 21 36 49 74 19 0.6
Oklahoma 3 0 0 1 1 2 0 2 1 1 2 0.0
Oregon 11 3 7 6 18 12 7 9 5 12 31 0.3
Pennsylvania 3985 4287 3242 3994 3818 4950 3298 4739 4146 4981 777 39.0
Rhode Island 249 39 308 177 186 150 115 111 133 444 280 42.2
South Carolina 22 15 20 31 14 25 19 24 35 33 9 0.7
South Dakota 1 2 1 0 3 1 1 2 4 3 1 0.4
Tennessee 20 8 15 31 7 10 6 5 2 11 14 0.2
Texas 98 69 29 87 105 88 55 28 33 48 34 0.2
Utah 1 2 5 7 3 6 3 6 2 10 5 0.3
Vermont 50 54 105 138 330 323 271 476 386 674 219 107.6
Virginia 216 274 357 959 886 698 911 756 805 925 382 11.2
Washington 14 13 8 12 22 15 12 17 13 11 7 0.2
West Virginia 38 61 28 84 120 143 128 107 82 116 27 6.3
Wisconsin 1144 1459 1466 1814 1493 1952 2505 2408 1368 1447 425 25.2
Wyoming 4 3 1 3 1 1 0 1 3 1 2 0.2
U.S. TOTAL 19,804 23,305 19,931 27,444 28,921 29,959 22,561 24,364 22,014 27,203 9,104 8.6
 
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