State rankings

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).

51 of 51 states

Chlamydia Cases, 2023

Darker means higher. Click a place to highlight it.

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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.

Median
20,603
Middle half 7.3K – 36.6K
Average
32,325
51 states
Highest
191,357
California
Lowest
1,307
Vermont

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.

51 states · # = rank by Chlamydia Cases
#
1California191,357491 per 100k
2Texas150,056492 per 100k
3Florida112,804499 per 100k
4New York109,284558 per 100k
5Georgia71,294646 per 100k
6Illinois69,992558 per 100k
7North Carolina65,867608 per 100k
8Pennsylvania54,600421 per 100k
9Ohio54,411462 per 100k
10Michigan43,115430 per 100k
11Virginia41,206473 per 100k
12Arizona41,058553 per 100k
13Tennessee36,872517 per 100k
14Louisiana36,242792 per 100k
15Maryland35,836580 per 100k
16New Jersey35,689384 per 100k
17Indiana33,693491 per 100k
18Alabama33,261651 per 100k
19South Carolina32,889612 per 100k
20Missouri30,892499 per 100k
21Massachusetts28,895413 per 100k
22Washington27,687354 per 100k
23Colorado25,571435 per 100k
24Wisconsin24,993423 per 100k
25Minnesota21,777380 per 100k
26Mississippi20,603701 per 100k
27Oklahoma19,104471 per 100k
28Arkansas17,781580 per 100k
29Kentucky17,284382 per 100k
30Nevada15,766494 per 100k
31Oregon15,344363 per 100k
32Iowa13,687427 per 100k
33Kansas13,345454 per 100k
34Connecticut13,197365 per 100k
35New Mexico11,071524 per 100k
36Utah11,004322 per 100k
37Nebraska9,274469 per 100k
38District of Columbia8,3381,228 per 100k
39Hawaii6,251436 per 100k
40Idaho5,793295 per 100k
41Delaware5,703553 per 100k
42Rhode Island5,269481 per 100k
43Alaska5,117698 per 100k
44South Dakota4,887532 per 100k
45West Virginia4,407249 per 100k
46Montana3,655323 per 100k
47North Dakota3,421436 per 100k
48Maine3,034217 per 100k
49New Hampshire2,756197 per 100k
50Wyoming1,829313 per 100k
51Vermont1,307202 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)

  1. Population Below Poverty LevelPoverty Rate by State
    r = +0.99 · very strong · n = 51
    Plot
  2. Waiting List CandidatesKidney Transplant Waiting List by State
    r = +0.99 · very strong · n = 51
    Plot
  3. Separated PopulationDivorce Rate by State
    r = +0.99 · very strong · n = 51
    Plot
  4. Population
    r = +0.99 · very strong · n = 51
    Plot
  5. Voting-Age Population (VAP)Voting Age Population by State
    r = +0.99 · very strong · n = 51
    Plot
  6. Total Registered VotersRegistered Voters by Party
    r = +0.99 · very strong · n = 31
    Plot

Opposite directions

Places that have a higher Chlamydia Cases tend to score lower on these (or rank worse)

  1. FTE Convictions RankMost Corrupt StatesA rank: rank 1 is the worst
    r = −0.73 · very strong · n = 50
    Plot
  2. OpportunityBest States to Live InA rank: rank 1 is the best
    r = +0.56 · strong · n = 49
    Plot
  3. Req. English CreditsHigh School Graduation Requirements by State
    r = −0.55 · strong · n = 48
    Plot
  4. White Alone % RegisteredVoters by Race by State
    r = −0.53 · strong · n = 51
    Plot
  5. Opportunity RankWorst States to Live inA rank: rank 1 is the worst
    r = −0.53 · strong · n = 50
    Plot
  6. Off Grid Via Kuhl Safety ScoreOff-Grid Living Legal States
    r = −0.52 · strong · n = 50
    Plot

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.