STD Rates by State
California has the highest Chlamydia Cases in 2023 (191,357), followed by Texas (150,056) and Florida (112,804). Vermont has the lowest (1,307).
Chlamydia Cases, 2023
Darker means higher. Click a place to highlight it.
All 51 ranked
Highest first.
Distribution Median and middle halfThe median is the middle value: half of places are above it, half below. The middle half is the range holding the central 50% of places.More in the glossary →
Each dot is one state; the lines mark the median and the middle half.
Over time · 2000–2023
The top 5 in 2023, against the median.
- Median of all states
- California
- Texas
- Florida
- New York
- Georgia
Data
Click a column to sort, a row to highlight that place on the charts.
| # | |||
|---|---|---|---|
| 1 | California | 191,357 | 491 per 100k |
| 2 | Texas | 150,056 | 492 per 100k |
| 3 | Florida | 112,804 | 499 per 100k |
| 4 | New York | 109,284 | 558 per 100k |
| 5 | Georgia | 71,294 | 646 per 100k |
| 6 | Illinois | 69,992 | 558 per 100k |
| 7 | North Carolina | 65,867 | 608 per 100k |
| 8 | Pennsylvania | 54,600 | 421 per 100k |
| 9 | Ohio | 54,411 | 462 per 100k |
| 10 | Michigan | 43,115 | 430 per 100k |
| 11 | Virginia | 41,206 | 473 per 100k |
| 12 | Arizona | 41,058 | 553 per 100k |
| 13 | Tennessee | 36,872 | 517 per 100k |
| 14 | Louisiana | 36,242 | 792 per 100k |
| 15 | Maryland | 35,836 | 580 per 100k |
| 16 | New Jersey | 35,689 | 384 per 100k |
| 17 | Indiana | 33,693 | 491 per 100k |
| 18 | Alabama | 33,261 | 651 per 100k |
| 19 | South Carolina | 32,889 | 612 per 100k |
| 20 | Missouri | 30,892 | 499 per 100k |
| 21 | Massachusetts | 28,895 | 413 per 100k |
| 22 | Washington | 27,687 | 354 per 100k |
| 23 | Colorado | 25,571 | 435 per 100k |
| 24 | Wisconsin | 24,993 | 423 per 100k |
| 25 | Minnesota | 21,777 | 380 per 100k |
| 26 | Mississippi | 20,603 | 701 per 100k |
| 27 | Oklahoma | 19,104 | 471 per 100k |
| 28 | Arkansas | 17,781 | 580 per 100k |
| 29 | Kentucky | 17,284 | 382 per 100k |
| 30 | Nevada | 15,766 | 494 per 100k |
| 31 | Oregon | 15,344 | 363 per 100k |
| 32 | Iowa | 13,687 | 427 per 100k |
| 33 | Kansas | 13,345 | 454 per 100k |
| 34 | Connecticut | 13,197 | 365 per 100k |
| 35 | New Mexico | 11,071 | 524 per 100k |
| 36 | Utah | 11,004 | 322 per 100k |
| 37 | Nebraska | 9,274 | 469 per 100k |
| 38 | 8,338 | 1,228 per 100k | |
| 39 | Hawaii | 6,251 | 436 per 100k |
| 40 | Idaho | 5,793 | 295 per 100k |
| 41 | Delaware | 5,703 | 553 per 100k |
| 42 | Rhode Island | 5,269 | 481 per 100k |
| 43 | Alaska | 5,117 | 698 per 100k |
| 44 | South Dakota | 4,887 | 532 per 100k |
| 45 | West Virginia | 4,407 | 249 per 100k |
| 46 | Montana | 3,655 | 323 per 100k |
| 47 | North Dakota | 3,421 | 436 per 100k |
| 48 | Maine | 3,034 | 217 per 100k |
| 49 | New Hampshire | 2,756 | 197 per 100k |
| 50 | Wyoming | 1,829 | 313 per 100k |
| 51 | Vermont | 1,307 | 202 per 100k |
What correlates with Chlamydia Cases (2023)?
Pearson r against 2,089 other state metrics sharing at least 31 states. Ranks are read by standing: a better rank counts as higher, whether rank 1 is the best place on a list or the worst. Correlation is not causation.
Higher together
Places that have a higher Chlamydia Cases tend to score higher on these (or rank better)
Opposite directions
Places that have a higher Chlamydia Cases tend to score lower on these (or rank worse)
Quick answers
- Which state has the highest Chlamydia Cases?
- California has the highest Chlamydia Cases in 2023, at 191,357, followed by Texas (150,056) and Florida (112,804).
- Which state has the lowest Chlamydia Cases?
- Vermont has the lowest Chlamydia Cases in 2023, at 1,307.
- What is the median Chlamydia Cases across US states?
- The median is 20,603 across the 51 US states with data in 2023.
- Where does this std rates by state data come from?
- Rankodex compiles it from World Population Review and the primary sources it cites: Sexually Transmitted Infections (STIs) - CDC; About Sexually Transmitted Infections (STIs) - CDC; About HPV - CDC; 2023 STI Surveillance Report: State Ranking Tables - CDC.

















































