Pertussis incidence per 100,000

Source:2012-2014 Bureau of Communicable Disease Control Data as of April, 2016

(Click on a county name for trend graph data)

  Cases Average population Crude
Region/County 2012 2013 2014 Total 2012-2014 Rate
Reg- 1 Long Island
Nassau 140 28 34 202 1,353,335 5.0
Suffolk 508 56 88 652 1,500,660 14.5
Region Total 648 84 122 854 2,853,995 10.0
Reg- 2 New York City
Bronx 68 20 15 103 1,421,788 2.4
Kings 46 67 40 153 2,593,192 2.0
New York 90 26 32 148 1,627,172 3.0
Queens 60 20 20 100 2,296,842 1.5
Richmond 92 9 9 110 472,209 7.8
Region Total 356 142 116 614 8,411,204 2.4
Reg- 3 Mid-Hudson
Dutchess 109 10 17 136 296,939 15.3
Orange 79 26 24 129 375,401 11.5
Putnam 44 22 9 75 99,580 25.1
Rockland 48 8 46 102 320,842 10.6
Sullivan 2 2 0 4 76,467 1.7*
Ulster 30 14 16 60 181,078 11.0
Westchester 231 49 60 340 967,702 11.7
Region Total 543 131 172 846 2,318,009 12.2
Reg- 4 Capital Region
Albany 58 15 1 74 306,857 8.0
Columbia 8 3 10 21 62,288 11.2
Greene 13 2 1 16 48,365 11.0
Rensselaer 47 6 1 54 159,842 11.3
Saratoga 37 23 4 64 223,640 9.5
Schenectady 26 4 6 36 155,397 7.7
Region Total 189 53 23 265 956,389 9.2
Reg- 5 Mohawk Valley
Fulton 9 4 0 13 54,539 7.9
Herkimer 2 1 3 6 64,144 3.1*
Montgomery 5 1 2 8 49,872 5.3*
Otsego 22 5 8 35 61,507 19.0
Schoharie 9 6 0 15 31,836 15.7
Region Total 47 17 13 77 261,898 9.8
Reg- 6 North Country
Clinton 28 49 53 130 81,626 53.1
Essex 14 3 7 24 38,801 20.6
Franklin 9 5 23 37 51,582 23.9
Hamilton 1 0 0 1 4,755 7.0*
Warren 5 1 1 7 65,283 3.6*
Washington 0 0 2 2 62,800 1.1*
Region Total 57 58 86 201 304,846 22.0
Reg- 7 Tug Hill Seaway
Jefferson 40 15 8 63 119,623 17.6
Lewis 0 0 9 9 27,198 11.0*
St. Lawrence 4 15 4 23 111,865 6.9
Region Total 44 30 21 95 258,686 12.2
Reg- 8 Central NY
Cayuga 8 2 2 12 79,284 5.0
Cortland 4 8 1 13 49,158 8.8
Madison 35 10 3 48 72,378 22.1
Oneida 40 7 30 77 233,337 11.0
Onondaga 104 38 64 206 467,812 14.7
Oswego 3 9 8 20 121,259 5.5
Region Total 194 74 108 376 1,023,228 12.2
Reg- 9 Southern Tier
Broome 98 14 11 123 197,648 20.7
Chenango 26 3 0 29 49,621 19.5
Delaware 16 1 0 17 46,860 12.1
Tioga 20 7 8 35 50,197 23.2
Tompkins 95 10 14 119 103,621 38.3
Region Total 255 35 33 323 447,946 24.0
Reg- 10 Finger Lakes
Chemung 10 18 14 42 88,396 15.8
Livingston 99 2 3 104 64,700 53.6
Monroe 104 44 79 227 749,092 10.1
Ontario 25 22 2 49 109,110 15.0
Schuyler 1 1 0 2 18,484 3.6*
Seneca 3 1 2 6 35,199 5.7*
Steuben 85 11 16 112 98,702 37.8
Wayne 63 9 18 90 92,495 32.4
Yates 1 2 0 3 25,236 4.0*
Region Total 391 110 134 635 1,281,415 16.5
Reg- 11 Western NY
Allegany 20 5 5 30 48,067 20.8
Cattaraugus 2 5 7 14 78,983 5.9
Chautauqua 112 60 54 226 132,891 56.7
Erie 176 45 92 313 920,596 11.3
Genesee 8 2 10 20 59,531 11.2
Niagara 23 1 15 39 214,299 6.1
Orleans 2 5 1 8 42,352 6.3*
Wyoming 6 5 4 15 41,537 12.0
Region Total 349 128 188 665 1,538,256 14.4
New York State 3,073 862 1,016 4,951 19,655,872 8.4

*: Fewer than 10 events in the numerator, therefore the rate is unstable

See technical notes for information about the indicators and data sources.