Pertussis incidence per 100,000

Source:2011-2013 Bureau of Communicable Disease Control Data as of June, 2015

(Click on a county name for trend graph data)

  Cases Average population Crude
Region/County 2011 2012 2013 Total 2011-2013 Rate
Reg- 1 Long Island
Nassau 68 140 28 236 1,348,605 5.8
Suffolk 298 508 56 862 1,499,276 19.2
Region Total 366 648 84 1,098 2,847,881 12.9
Reg- 2 New York City
Bronx 31 68 20 119 1,406,403 2.8
Kings 82 46 67 195 2,563,476 2.5
New York 59 90 26 175 1,615,732 3.6
Queens 55 60 20 135 2,272,265 2.0
Richmond 103 92 9 204 471,272 14.4
Region Total 330 356 142 828 8,329,148 3.3
Reg- 3 Mid-Hudson
Dutchess 7 109 10 126 297,412 14.1
Orange 33 79 26 138 374,992 12.3
Putnam 6 44 22 72 99,728 24.1
Rockland 20 48 8 76 317,939 8.0
Sullivan 4 2 2 8 76,786 3.5*
Ulster 9 30 14 53 181,746 9.7
Westchester 43 231 49 323 962,124 11.2
Region Total 122 543 131 796 2,310,727 11.5
Reg- 4 Capital Region
Albany 12 58 15 85 305,322 9.3
Columbia 24 8 3 35 62,431 18.7
Greene 0 13 2 15 48,694 10.3
Rensselaer 24 47 6 77 159,716 16.1
Saratoga 25 37 23 85 222,293 12.7
Schenectady 13 26 4 43 155,172 9.2
Region Total 98 189 53 340 953,627 11.9
Reg- 5 Mohawk Valley
Fulton 1 9 4 14 54,897 8.5
Herkimer 0 2 1 3 64,283 1.6*
Montgomery 1 5 1 7 49,918 4.7*
Otsego 2 22 5 29 61,770 15.6
Schoharie 1 9 6 16 32,174 16.6
Region Total 5 47 17 69 263,041 8.7
Reg- 6 North Country
Clinton 5 28 49 82 81,730 33.4
Essex 2 14 3 19 38,968 16.3
Franklin 2 9 5 16 51,678 10.3
Hamilton 0 1 0 1 4,781 7.0*
Warren 1 5 1 7 65,569 3.6*
Washington 2 0 0 2 63,064 1.1*
Region Total 12 57 58 127 305,790 13.8
Reg- 7 Tug Hill Seaway
Jefferson 17 40 15 72 119,225 20.1
Lewis 1 0 0 1 27,148 1.2*
St. Lawrence 1 4 15 20 111,962 6.0
Region Total 19 44 30 93 258,335 12.0
Reg- 8 Central NY
Cayuga 1 8 2 11 79,589 4.6
Cortland 0 4 8 12 49,271 8.1
Madison 6 35 10 51 72,710 23.4
Oneida 5 40 7 52 233,809 7.4
Onondaga 35 104 38 177 467,400 12.6
Oswego 2 3 9 14 121,698 3.8
Region Total 49 194 74 317 1,024,476 10.3
Reg- 9 Southern Tier
Broome 6 98 14 118 198,208 19.8
Chenango 2 26 3 31 49,851 20.7
Delaware 2 16 1 19 47,186 13.4
Tioga 0 20 7 27 50,588 17.8
Tompkins 14 95 10 119 102,631 38.6
Region Total 24 255 35 314 448,465 23.3
Reg- 10 Finger Lakes
Chemung 0 10 18 28 88,752 10.5
Livingston 1 99 2 102 64,862 52.4
Monroe 43 104 44 191 747,681 8.5
Ontario 12 25 22 59 108,716 18.1
Schuyler 1 1 1 3 18,445 5.4*
Seneca 0 3 1 4 35,304 3.8*
Steuben 1 85 11 97 98,915 32.7
Wayne 1 63 9 73 92,957 26.2
Yates 5 1 2 8 25,318 10.5*
Region Total 64 391 110 565 1,280,950 14.7
Reg- 11 Western NY
Allegany 0 20 5 25 48,415 17.2
Cattaraugus 1 2 5 8 79,394 3.4*
Chautauqua 2 112 60 174 133,662 43.4
Erie 148 176 45 369 918,993 13.4
Genesee 0 8 2 10 59,808 5.6
Niagara 10 23 1 34 215,128 5.3
Orleans 2 2 5 9 42,564 7.0*
Wyoming 4 6 5 15 41,789 12.0
Region Total 167 349 128 644 1,539,754 13.9
New York State 1,256 3,073 862 5,191 19,562,195 8.8

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

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