Lyme Disease Per 100,000 Population

Source: 2007-2009 Bureau of Communicable Disease Control Data as of April, 2011

  Lyme Disease Population  
Region/County 2007 2008 2009 Total 2008 Rate
Reg-1 Western New York
Allegany 1 2 6 9 49,649 6.0
Cattaraugus 0 4 9 13 79,688 5.4
Chautauqua 2 7 8 17 133,789 4.2
Erie 7 8 14 29 909,845 1.1
Genesee 0 1 0 1 57,821 0.6
Niagara 2 3 5 10 214,464 1.6
Orleans 1 1 0 2 42,135 1.6
Wyoming 1 0 2 3 41,652 2.4
Region Total 14 26 44 84 1,529,043 1.8
Reg-2 Finger Lakes
Chemung 2 0 3 5 87,813 1.9
Livingston 0 2 2 4 63,154 2.1
Monroe 10 12 25 47 732,762 2.1
Ontario 3 2 3 8 104,475 2.6
Schuyler 1 1 1 3 18,888 5.3
Seneca 0 0 3 3 34,086 2.9
Steuben 0 5 2 7 96,573 2.4
Wayne 2 2 1 5 91,564 1.8
Yates 0 0 0 0 24,652 0.0
Region Total 18 24 40 82 1,253,967 2.2
Reg-3 Central New York
Cayuga 1 0 10 11 79,823 4.6
Cortland 3 1 6 10 48,302 6.9
Herkimer 4 11 15 30 62,200 16.1
Jefferson 8 37 49 94 118,046 26.5
Lewis 0 2 3 5 26,176 6.4
Madison 0 11 6 17 69,766 8.1
Oneida 9 26 14 49 231,590 7.1
Onondaga 10 67 37 114 452,633 8.4
Oswego 4 6 4 14 121,395 3.8
St Lawrence 10 25 47 82 109,701 24.9
Tompkins 8 42 49 99 101,136 32.6
Region Total 57 228 240 525 1,420,768 12.3
Reg-4 New York-Penn
Broome 3 19 24 46 195,018 7.9
Chenango 7 4 10 21 50,898 13.8
Tioga 3 1 7 11 50,171 7.3
Region Total 13 24 41 78 296,087 8.8
Reg-5 Northeastern New York
Albany 427 638 638 1,703 298,130 190.4
Clinton 1 7 6 14 81,947 5.7
Columbia 318 584 572 1,474 62,006 792.4
Delaware 4 9 9 22 46,085 15.9
Essex 6 24 43 73 37,826 64.3
Franklin 1 5 5 11 50,521 7.3
Fulton 1 6 10 17 55,024 10.3
Greene 157 313 402 872 48,992 593.3
Hamilton 3 0 1 4 5,021 26.6
Montgomery 7 25 21 53 48,679 36.3
Otsego 8 14 13 35 61,962 18.8
Rensselaer 349 542 440 1,331 155,261 285.8
Saratoga 126 364 407 897 217,191 137.7
Schenectady 34 93 131 258 151,427 56.8
Schoharie 11 23 26 60 31,910 62.7
Warren 20 20 94 134 65,971 67.7
Washington 83 183 196 462 62,804 245.2
Region Total 1,556 2,850 3,014 7,420 1,480,757 167.0
Reg-6 Hudson Valley
Dutchess 551 1,141 979 2,671 292,878 304.0
Orange 510 991 1,088 2,589 379,647 227.3
Putnam 140 202 381 723 99,244 242.8
Rockland 200 353 328 881 298,545 98.4
Sullivan 69 118 114 301 76,189 131.7
Ulster 361 778 582 1,721 181,670 315.8
Westchester 360 1,026 659 2,045 953,943 71.5
Region Total 2,191 4,609 4,131 10,931 2,282,116 159.7
Reg-7 New York City ***
Bronx 33 73 74 180 1,391,903 4.3
Kings 82 178 255 515 2,556,598 6.7
New York 221 403 528 1,152 1,634,795 23.5
Queens 52 104 136 292 2,293,007 4.2
Richmond 29 50 60 139 487,407 9.5
Region Total 417 808 1,053 2,278 8,363,710 9.1
Reg-8 Nassau-Suffolk
Nassau 104 41 218 363 1,351,625 9.0
Suffolk 234 542 498 1,274 1,512,224 28.1
Region Total 338 583 716 1,637 2,863,849 19.1
New York State Total 4,604 9,152 9,279 23,035 19,490,297 39.4

*** In 2007 Orange, Suffolk, and Westchester counties investigated a sample of positive laboratory results;
in 2008 Orange and Westchester counties investigated a sample, and in 2009 12 counties investigated a sample.
The numbers of cases was extrapolated to generated estimates of the total number of cases.
The number of reported cases for NYS excluding NYC was 3748 in 2007, 6987 in 2008, and 4764 in 2009.
Since 2008 the case definition was changed to include probable cases.