11. Illinois
Chlamydia Rate: 561.4 per 100,000 people
Gonorrhea Rate: 164.8 per 100, 000 people
Syphilis Rate: 9.8 per 100, 000 people
During past decade, Illinois has been on the highest positions in STD rankings. Even now, when we compare the results of research conducted in 2015, we could see that all of the above mentioned STD rates have increased. For example, syphilis rate back then was 8.4.
And now, let’s see the top 10 states with the highest STD rates in the US in 2018 according to STD statistics.