Counties with the highest STI rates in Florida

Emma Rubin // Stacker
- Chlamydia cases: 480.4 per 100K (#24 nationally, 106,873 cases)
- Gonorrhea cases: 199.3 per 100K (#19 nationally, 44,333 cases)
- Primary and secondary syphilis cases: 20.8 per 100K (#17 nationally, 4,618 cases)
State-level statistics
Zhukova Valentyna // Shutterstock
- Chlamydia cases: 314.3 per 100K people (1,938 cases)
- Gonorrhea cases: 96.3 per 100K people (594 cases)
- Syphilis cases (non-congenital): 42.7 per 100K people (263 cases)
--- Primary and secondary syphilis: 28.9 per 100K people (178 cases)
--- Nonprimary and nonsecondary early syphilis: 13.8 per 100K people (85 cases)
#50. Brevard County
Felix Mizioznikov // Shutterstock
- Chlamydia cases: 318.8 per 100K people (39 cases)
- Gonorrhea cases: 114.4 per 100K people (14 cases)
- Syphilis cases (non-congenital): 8.2 per 100K people (1 case)
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 8.2 per 100K people (1 case)
#49. Glades County
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- Chlamydia cases: 329.7 per 100K people (264 cases)
- Gonorrhea cases: 123.6 per 100K people (99 cases)
- Syphilis cases (non-congenital): 12.5 per 100K people (10 cases)
--- Primary and secondary syphilis: 5.0 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 7.5 per 100K people (6 cases)
#48. Walton County
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- Chlamydia cases: 334.1 per 100K people (42 cases)
- Gonorrhea cases: 31.8 per 100K people (4 cases)
- Syphilis cases (non-congenital): 87.5 per 100K people (11 case)
--- Primary and secondary syphilis: 55.7 per 100K people (7 cases)
--- Nonprimary and nonsecondary early syphilis: 31.8 per 100K people (4 cases)
#47. Franklin County
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- Chlamydia cases: 340.2 per 100K people (1,920 cases)
- Gonorrhea cases: 161.6 per 100K people (912 cases)
- Syphilis cases (non-congenital): 35.1 per 100K people (198 cases)
--- Primary and secondary syphilis: 21.4 per 100K people (121 case)
--- Nonprimary and nonsecondary early syphilis: 13.6 per 100K people (77 cases)
#46. Volusia County
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- Chlamydia cases: 341.2 per 100K people (49 cases)
- Gonorrhea cases: 132.3 per 100K people (19 cases)
- Syphilis cases (non-congenital): 13.9 per 100K people (2 cases)
--- Primary and secondary syphilis: 7.0 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 7.0 per 100K people (1 case)
#45. Gulf County
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- Chlamydia cases: 342.6 per 100K people (1,177 cases)
- Gonorrhea cases: 119.9 per 100K people (412 cases)
- Syphilis cases (non-congenital): 24.7 per 100K people (85 cases)
--- Primary and secondary syphilis: 12.8 per 100K people (44 cases)
--- Nonprimary and nonsecondary early syphilis: 11.9 per 100K people (41 case)
#44. St. Lucie County
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- Chlamydia cases: 343.7 per 100K people (355 cases)
- Gonorrhea cases: 154.9 per 100K people (160 cases)
- Syphilis cases (non-congenital): 21.3 per 100K people (22 cases)
--- Primary and secondary syphilis: 8.7 per 100K people (9 cases)
--- Nonprimary and nonsecondary early syphilis: 12.6 per 100K people (13 cases)
#43. Highlands County
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- Chlamydia cases: 344.5 per 100K people (47 cases)
- Gonorrhea cases: 249.2 per 100K people (34 cases)
- Syphilis cases (non-congenital): 7.3 per 100K people (1 case)
--- Primary and secondary syphilis: 7.3 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 0 cases
#42. Calhoun County
JFFC // Shutterstock
- Chlamydia cases: 366.1 per 100K people (814 cases)
- Gonorrhea cases: 159.7 per 100K people (355 cases)
- Syphilis cases (non-congenital): 15.7 per 100K people (35 cases)
--- Primary and secondary syphilis: 8.5 per 100K people (19 cases)
--- Nonprimary and nonsecondary early syphilis: 7.2 per 100K people (16 cases)
#41. Clay County
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- Chlamydia cases: 372.1 per 100K people (1,436 cases)
- Gonorrhea cases: 149.8 per 100K people (578 cases)
- Syphilis cases (non-congenital): 17.6 per 100K people (68 cases)
--- Primary and secondary syphilis: 7.8 per 100K people (30 cases)
--- Nonprimary and nonsecondary early syphilis: 9.8 per 100K people (38 cases)
#40. Marion County
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- Chlamydia cases: 383.4 per 100K people (133 cases)
- Gonorrhea cases: 124.0 per 100K people (43 cases)
- Syphilis cases (non-congenital): 8.6 per 100K people (3 cases)
--- Primary and secondary syphilis: 8.6 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 0 cases
#39. Wakulla County
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- Chlamydia cases: 391.6 per 100K people (1,616 cases)
- Gonorrhea cases: 100.6 per 100K people (415 cases)
- Syphilis cases (non-congenital): 22.5 per 100K people (93 cases)
--- Primary and secondary syphilis: 13.3 per 100K people (55 cases)
--- Nonprimary and nonsecondary early syphilis: 9.2 per 100K people (38 cases)
#38. Manatee County
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- Chlamydia cases: 398.6 per 100K people (5,971 case)
- Gonorrhea cases: 133.9 per 100K people (2,006 cases)
- Syphilis cases (non-congenital): 27.2 per 100K people (408 cases)
--- Primary and secondary syphilis: 10.2 per 100K people (153 cases)
--- Nonprimary and nonsecondary early syphilis: 17.0 per 100K people (255 cases)
#37. Palm Beach County
Nadezda Murmakova // Shutterstock
- Chlamydia cases: 400.8 per 100K people (3,158 cases)
- Gonorrhea cases: 154.8 per 100K people (1,220 cases)
- Syphilis cases (non-congenital): 30.2 per 100K people (238 cases)
--- Primary and secondary syphilis: 17.1 per 100K people (135 cases)
--- Nonprimary and nonsecondary early syphilis: 13.1 per 100K people (103 cases)
#36. Lee County
Brittx // Shutterstock
- Chlamydia cases: 402.5 per 100K people (1,892 cases)
- Gonorrhea cases: 145.7 per 100K people (685 cases)
- Syphilis cases (non-congenital): 36.4 per 100K people (171 case)
--- Primary and secondary syphilis: 18.3 per 100K people (86 cases)
--- Nonprimary and nonsecondary early syphilis: 18.1 per 100K people (85 cases)
#35. Seminole County
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- Chlamydia cases: 403.4 per 100K people (88 cases)
- Gonorrhea cases: 224.6 per 100K people (49 cases)
- Syphilis cases (non-congenital): 4.6 per 100K people (1 case)
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 4.6 per 100K people (1 case)
#34. Taylor County
Susan C. Brown // Shutterstock
- Chlamydia cases: 409.4 per 100K people (81 case)
- Gonorrhea cases: 217.3 per 100K people (43 cases)
- Syphilis cases (non-congenital): 10.1 per 100K people (2 cases)
--- Primary and secondary syphilis: 5.1 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 5.1 per 100K people (1 case)
#33. Holmes County
Roberto Galan // Shutterstock
- Chlamydia cases: 417.9 per 100K people (120 cases)
- Gonorrhea cases: 181.1 per 100K people (52 cases)
- Syphilis cases (non-congenital): 13.9 per 100K people (4 cases)
--- Primary and secondary syphilis: 10.4 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 3.5 per 100K people (1 case)
#32. Baker County
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- Chlamydia cases: 419.4 per 100K people (77 cases)
- Gonorrhea cases: 136.2 per 100K people (25 cases)
- Syphilis cases (non-congenital): 0 cases
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 0 cases
#31. Gilchrist County
Victoria1988 // Shutterstock
- Chlamydia cases: 420.5 per 100K people (120 cases)
- Gonorrhea cases: 143.7 per 100K people (41 case)
- Syphilis cases (non-congenital): 31.5 per 100K people (9 cases)
--- Primary and secondary syphilis: 14.0 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 17.5 per 100K people (5 cases)
#30. Bradford County
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- Chlamydia cases: 422.2 per 100K people (170 cases)
- Gonorrhea cases: 109.3 per 100K people (44 cases)
- Syphilis cases (non-congenital): 14.9 per 100K people (6 cases)
--- Primary and secondary syphilis: 7.5 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 7.5 per 100K people (3 cases)
#29. Okeechobee County
Roberto Galan // Shutterstock
- Chlamydia cases: 428.5 per 100K people (70 cases)
- Gonorrhea cases: 97.9 per 100K people (16 cases)
- Syphilis cases (non-congenital): 24.5 per 100K people (4 cases)
--- Primary and secondary syphilis: 6.1 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 18.4 per 100K people (3 cases)
#28. Union County
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- Chlamydia cases: 430.6 per 100K people (4,119 cases)
- Gonorrhea cases: 198.9 per 100K people (1,903 cases)
- Syphilis cases (non-congenital): 54.3 per 100K people (519 cases)
--- Primary and secondary syphilis: 29.0 per 100K people (277 cases)
--- Nonprimary and nonsecondary early syphilis: 25.3 per 100K people (242 cases)
#27. Pinellas County
SevenMaps // Shutterstock
- Chlamydia cases: 455.7 per 100K people (36 cases)
- Gonorrhea cases: 253.2 per 100K people (20 cases)
- Syphilis cases (non-congenital): 0 cases
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 0 cases
#26. Liberty County
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- Chlamydia cases: 457.7 per 100K people (820 cases)
- Gonorrhea cases: 188.6 per 100K people (338 cases)
- Syphilis cases (non-congenital): 29.6 per 100K people (53 cases)
--- Primary and secondary syphilis: 22.9 per 100K people (41 case)
--- Nonprimary and nonsecondary early syphilis: 6.7 per 100K people (12 cases)
#25. Bay County
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- Chlamydia cases: 460.7 per 100K people (1,858 cases)
- Gonorrhea cases: 167.6 per 100K people (676 cases)
- Syphilis cases (non-congenital): 37.4 per 100K people (151 case)
--- Primary and secondary syphilis: 12.4 per 100K people (50 cases)
--- Nonprimary and nonsecondary early syphilis: 25.0 per 100K people (101 case)
#24. Osceola County
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- Chlamydia cases: 463.1 per 100K people (206 cases)
- Gonorrhea cases: 159.6 per 100K people (71 case)
- Syphilis cases (non-congenital): 11.2 per 100K people (5 cases)
--- Primary and secondary syphilis: 4.5 per 100K people (2 cases)
--- Nonprimary and nonsecondary early syphilis: 6.7 per 100K people (3 cases)
#23. Suwannee County
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- Chlamydia cases: 473.6 per 100K people (81 case)
- Gonorrhea cases: 93.6 per 100K people (16 cases)
- Syphilis cases (non-congenital): 35.1 per 100K people (6 cases)
--- Primary and secondary syphilis: 17.5 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 17.5 per 100K people (3 cases)
#22. Dixie County
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- Chlamydia cases: 486.3 per 100K people (1,037 cases)
- Gonorrhea cases: 174.0 per 100K people (371 case)
- Syphilis cases (non-congenital): 28.1 per 100K people (60 cases)
--- Primary and secondary syphilis: 20.2 per 100K people (43 cases)
--- Nonprimary and nonsecondary early syphilis: 8.0 per 100K people (17 cases)
#21. Okaloosa County
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- Chlamydia cases: 494.6 per 100K people (3,727 cases)
- Gonorrhea cases: 202.5 per 100K people (1,526 cases)
- Syphilis cases (non-congenital): 31.1 per 100K people (234 cases)
--- Primary and secondary syphilis: 16.6 per 100K people (125 cases)
--- Nonprimary and nonsecondary early syphilis: 14.5 per 100K people (109 cases)
#20. Polk County
Terry Kelly // Shutterstock
- Chlamydia cases: 507.2 per 100K people (129 cases)
- Gonorrhea cases: 267.3 per 100K people (68 cases)
- Syphilis cases (non-congenital): 15.7 per 100K people (4 cases)
--- Primary and secondary syphilis: 11.8 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 3.9 per 100K people (1 case)
#19. Washington County
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- Chlamydia cases: 512.4 per 100K people (380 cases)
- Gonorrhea cases: 231.9 per 100K people (172 cases)
- Syphilis cases (non-congenital): 16.2 per 100K people (12 cases)
--- Primary and secondary syphilis: 5.4 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 10.8 per 100K people (8 cases)
#18. Putnam County
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- Chlamydia cases: 518.6 per 100K people (229 cases)
- Gonorrhea cases: 185.7 per 100K people (82 cases)
- Syphilis cases (non-congenital): 13.6 per 100K people (6 cases)
--- Primary and secondary syphilis: 6.8 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 6.8 per 100K people (3 cases)
#17. Levy County
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- Chlamydia cases: 522.2 per 100K people (76 cases)
- Gonorrhea cases: 206.1 per 100K people (30 cases)
- Syphilis cases (non-congenital): 34.4 per 100K people (5 cases)
--- Primary and secondary syphilis: 34.4 per 100K people (5 cases)
--- Nonprimary and nonsecondary early syphilis: 0 cases
#16. Jefferson County
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- Chlamydia cases: 524.9 per 100K people (10,136 cases)
- Gonorrhea cases: 258.7 per 100K people (4,995 cases)
- Syphilis cases (non-congenital): 93.5 per 100K people (1,805 cases)
--- Primary and secondary syphilis: 28.9 per 100K people (559 cases)
--- Nonprimary and nonsecondary early syphilis: 64.5 per 100K people (1,246 cases)
#15. Broward County
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- Chlamydia cases: 528.8 per 100K people (14,080 cases)
- Gonorrhea cases: 235.7 per 100K people (6,275 cases)
- Syphilis cases (non-congenital): 95.7 per 100K people (2,548 cases)
--- Primary and secondary syphilis: 26.9 per 100K people (715 cases)
--- Nonprimary and nonsecondary early syphilis: 68.8 per 100K people (1,833 cases)
#14. Miami-Dade County
Studio952 // Shutterstock
- Chlamydia cases: 533.3 per 100K people (215 cases)
- Gonorrhea cases: 168.7 per 100K people (68 cases)
- Syphilis cases (non-congenital): 24.8 per 100K people (10 cases)
--- Primary and secondary syphilis: 9.9 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 14.9 per 100K people (6 cases)
#13. Hendry County
jenniferlee4828 // Shutterstock
- Chlamydia cases: 554.6 per 100K people (141 case)
- Gonorrhea cases: 184.9 per 100K people (47 cases)
- Syphilis cases (non-congenital): 31.5 per 100K people (8 cases)
--- Primary and secondary syphilis: 27.5 per 100K people (7 cases)
--- Nonprimary and nonsecondary early syphilis: 3.9 per 100K people (1 case)
#12. Hardee County
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- Chlamydia cases: 568.7 per 100K people (104 cases)
- Gonorrhea cases: 175.0 per 100K people (32 cases)
- Syphilis cases (non-congenital): 21.9 per 100K people (4 cases)
--- Primary and secondary syphilis: 10.9 per 100K people (2 cases)
--- Nonprimary and nonsecondary early syphilis: 10.9 per 100K people (2 cases)
#11. Madison County
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- Chlamydia cases: 589.6 per 100K people (415 cases)
- Gonorrhea cases: 262.8 per 100K people (185 cases)
- Syphilis cases (non-congenital): 14.2 per 100K people (10 cases)
--- Primary and secondary syphilis: 9.9 per 100K people (7 cases)
--- Nonprimary and nonsecondary early syphilis: 4.3 per 100K people (3 cases)
#10. Columbia County
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- Chlamydia cases: 600.5 per 100K people (8,877 cases)
- Gonorrhea cases: 271.0 per 100K people (4,006 cases)
- Syphilis cases (non-congenital): 51.5 per 100K people (761 case)
--- Primary and secondary syphilis: 31.3 per 100K people (463 cases)
--- Nonprimary and nonsecondary early syphilis: 20.2 per 100K people (298 cases)
#9. Hillsborough County
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- Chlamydia cases: 601.8 per 100K people (287 cases)
- Gonorrhea cases: 341.8 per 100K people (163 cases)
- Syphilis cases (non-congenital): 33.5 per 100K people (16 cases)
--- Primary and secondary syphilis: 18.9 per 100K people (9 cases)
--- Nonprimary and nonsecondary early syphilis: 14.7 per 100K people (7 cases)
#8. Jackson County
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- Chlamydia cases: 651.4 per 100K people (2,100 cases)
- Gonorrhea cases: 348.0 per 100K people (1,122 cases)
- Syphilis cases (non-congenital): 44.4 per 100K people (143 cases)
--- Primary and secondary syphilis: 26.7 per 100K people (86 cases)
--- Nonprimary and nonsecondary early syphilis: 17.7 per 100K people (57 cases)
#7. Escambia County
Songquan Deng // Shutterstock
- Chlamydia cases: 746.2 per 100K people (10,617 cases)
- Gonorrhea cases: 322.2 per 100K people (4,584 cases)
- Syphilis cases (non-congenital): 62.4 per 100K people (888 cases)
--- Primary and secondary syphilis: 29.3 per 100K people (417 cases)
--- Nonprimary and nonsecondary early syphilis: 33.1 per 100K people (471 case)
#6. Orange County
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- Chlamydia cases: 779.6 per 100K people (7,795 cases)
- Gonorrhea cases: 442.2 per 100K people (4,422 cases)
- Syphilis cases (non-congenital): 56.2 per 100K people (562 cases)
--- Primary and secondary syphilis: 33.0 per 100K people (330 cases)
--- Nonprimary and nonsecondary early syphilis: 23.2 per 100K people (232 cases)
#5. Duval County
Jen Wolf // Shutterstock
- Chlamydia cases: 821.8 per 100K people (115 cases)
- Gonorrhea cases: 193.0 per 100K people (27 cases)
- Syphilis cases (non-congenital): 28.6 per 100K people (4 cases)
--- Primary and secondary syphilis: 21.4 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 7.1 per 100K people (1 case)
#4. Hamilton County
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- Chlamydia cases: 928.2 per 100K people (2,592 cases)
- Gonorrhea cases: 371.4 per 100K people (1,037 cases)
- Syphilis cases (non-congenital): 32.2 per 100K people (90 cases)
--- Primary and secondary syphilis: 22.6 per 100K people (63 cases)
--- Nonprimary and nonsecondary early syphilis: 9.7 per 100K people (27 cases)
#3. Alachua County
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- Chlamydia cases: 960.8 per 100K people (420 cases)
- Gonorrhea cases: 533.0 per 100K people (233 cases)
- Syphilis cases (non-congenital): 43.5 per 100K people (19 cases)
--- Primary and secondary syphilis: 22.9 per 100K people (10 cases)
--- Nonprimary and nonsecondary early syphilis: 20.6 per 100K people (9 cases)
#2. Gadsden County
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- Chlamydia cases: 1,103.4 per 100K people (3,231 case)
- Gonorrhea cases: 505.1 per 100K people (1,479 cases)
- Syphilis cases (non-congenital): 51.9 per 100K people (152 cases)
--- Primary and secondary syphilis: 43.4 per 100K people (127 cases)
--- Nonprimary and nonsecondary early syphilis: 8.5 per 100K people (25 cases)

This story features data reporting and writing by Emma Rubin and is part of a series utilizing data automation across 49 states.

#1. Leon County
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