Table 38. Unknown Duration or Late Syphilis* — Reported Cases and Rates of Reported Cases by State/Territory and Region in Alphabetical Order, United States, 2014–2018

This is a table caption for compliance. Please ignore it.
State/Territory Cases Rates per 100,000 Population
2014 2015 2016 2017 2018 2014 2015 2016 2017 2018
Alabama 167 197 232 347 354 3.4 4.1 4.8 7.1 7.3
Alaska 5 3 3 6 16 0.7 0.4 0.4 0.8 2.2
Arizona 558 532 680 829 1,243 8.3 7.8 9.8 11.8 17.7
Arkansas 110 145 131 156 287 3.7 4.9 4.4 5.2 9.6
California 4,110 4,966 6,216 7,787 9,609 10.6 12.7 15.8 19.7 24.3
Colorado 5 96 211 240 378 0.1 1.8 3.8 4.3 6.7
Connecticut 21 30 23 28 94 0.6 0.8 0.6 0.8 2.6
Delaware 30 21 34 88 63 3.2 2.2 3.6 9.1 6.5
District of Columbia 23 26 51 230 148 3.5 3.9 7.5 33.1 21.3
Florida 2,429 2,723 3,233 3,435 3,773 12.2 13.4 15.7 16.4 18.0
Georgia 1,055 1,245 1,478 1,580 1,773 10.4 12.2 14.3 15.1 17.0
Hawaii 13 14 13 10 27 0.9 1.0 0.9 0.7 1.9
Idaho 22 21 44 46 54 1.3 1.3 2.6 2.7 3.1
Illinois 1,087 1,285 1,623 1,399 1,570 8.4 10.0 12.7 10.9 12.3
Indiana 170 189 197 211 258 2.6 2.9 3.0 3.2 3.9
Iowa 84 88 127 96 112 2.7 2.8 4.1 3.1 3.6
Kansas 48 0 0 3 44 1.7 0.0 0.0 0.1 1.5
Kentucky 117 123 159 218 212 2.7 2.8 3.6 4.9 4.8
Louisiana 1,180 1,277 1,233 1,495 1,456 25.4 27.3 26.3 31.9 31.1
Maine 0 0 16 31 30 0.0 0.0 1.2 2.3 2.2
Maryland 481 749 719 783 913 8.0 12.5 12.0 12.9 15.1
Massachusetts 227 486 416 387 133 3.4 7.2 6.1 5.6 1.9
Michigan 416 393 424 447 622 4.2 4.0 4.3 4.5 6.2
Minnesota 215 220 289 327 330 3.9 4.0 5.2 5.9 5.9
Mississippi 116 136 107 71 50 3.9 4.5 3.6 2.4 1.7
Missouri 178 220 271 397 544 2.9 3.6 4.4 6.5 8.9
Montana 0 2 4 13 34 0.0 0.2 0.4 1.2 3.2
Nebraska 26 31 34 48 63 1.4 1.6 1.8 2.5 3.3
Nevada 142 133 347 575 775 5.0 4.6 11.8 19.2 25.9
New Hampshire 21 28 27 29 31 1.6 2.1 2.0 2.2 2.3
New Jersey 263 220 381 489 406 2.9 2.5 4.3 5.4 4.5
New Mexico 80 141 160 196 337 3.8 6.8 7.7 9.4 16.1
New York 3,073 2,975 3,484 3,592 3,404 15.6 15.0 17.6 18.1 17.1
North Carolina 791 783 756 1,015 1,075 8.0 7.8 7.5 9.9 10.5
North Dakota 16 14 16 22 30 2.2 1.8 2.1 2.9 4.0
Ohio 381 445 483 596 667 3.3 3.8 4.2 5.1 5.7
Oklahoma 59 83 90 95 253 1.5 2.1 2.3 2.4 6.4
Oregon 159 218 227 283 299 4.0 5.4 5.5 6.8 7.2
Pennsylvania 346 356 295 335 416 2.7 2.8 2.3 2.6 3.2
Rhode Island 40 48 81 79 117 3.8 4.5 7.7 7.5 11.0
South Carolina 28 41 36 40 27 0.6 0.8 0.7 0.8 0.5
South Dakota 16 21 15 20 23 1.9 2.4 1.7 2.3 2.6
Tennessee 502 575 713 543 688 7.7 8.7 10.7 8.1 10.2
Texas 4,110 4,047 4,666 6,035 5,819 15.2 14.7 16.7 21.3 20.6
Utah 61 73 106 97 152 2.1 2.4 3.5 3.1 4.9
Vermont 0 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Virginia 137 276 235 551 659 1.6 3.3 2.8 6.5 7.8
Washington 310 366 400 480 504 4.4 5.1 5.5 6.5 6.8
West Virginia 4 17 45 25 64 0.2 0.9 2.5 1.4 3.5
Wisconsin 108 88 140 176 193 1.9 1.5 2.4 3.0 3.3
Wyoming 1 4 5 11 8 0.2 0.7 0.9 1.9 1.4
US TOTAL 23,541 26,170 30,676 35,992 40,137 7.4 8.1 9.5 11.1 12.3
Northeast 3,991 4,143 4,723 4,970 4,631 7.1 7.4 8.4 8.8 8.2
Midwest 2,745 2,994 3,619 3,742 4,456 4.1 4.4 5.3 5.5 6.5
South 11,339 12,464 13,918 16,707 17,614 9.5 10.3 11.4 13.5 14.2
West 5,466 6,569 8,416 10,573 13,436 7.3 8.6 11.0 13.7 17.4
American Samoa NR NR NR NR 0 0.0
Guam 5 16 10 5 9 3.1 9.9 6.0 3.0 5.4
Northern Mariana Islands NR NR NR NR 1 1.9
Puerto Rico 101 166 117 110 138 2.8 4.8 3.4 3.3 4.1
Virgin Islands 4 10 0 0 NR 3.8 9.7 0.0 0.0
TERRITORIES 110 192 127 115 148 2.9 5.1 3.4 3.2 4.1
TOTAL 23,651 26,362 30,803 36,107 40,285 7.3 8.1 9.4 11.0 12.2

* The case classification of ‘Unknown duration or late syphilis’ went into effect in January 2018. During 2014–2017, cases in this category include cases classified as late latent syphilis and late syphilis with clinical manifestations. See Appendix A1.9 for a detailed explanation of changes to the syphilis case definition.

NR = No report.

NOTE: See Section A1.11 in the Appendix for more information on interpreting case counts and rates in US territories.

Next Table