STD Rates in Coryell County, Texas

2023 CDC surveillance data for Coryell County, Texas — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Data Year: 2023 Source: CDC STI Surveillance Population: 84,883
Combined
659.8
per 100K
36th / 247
Chlamydia
505.4
per 100K • 429 cases
US rate: 490.7
41st of 247 in Texas
Higher than 78% of US counties
Gonorrhea
136.7
per 100K • 116 cases
US rate: 178.2
45th of 247 in Texas
Higher than 74% of US counties
Syphilis P&S
17.7
per 100K • 15 cases
Based on 15 cases — interpret with care
US rate: 15.8

Coryell County has one of the higher STD burdens in Texas, with a combined rate of 659.8 per 100,000 residents in 2023 — ranking 36th of 247 counties. Reported infections included chlamydia at 505.4 per 100,000 (429 cases, 3% above the state rate), gonorrhea at 136.7 per 100,000 (116 cases, 23% below the state rate), syphilis at 17.7 per 100,000 (15 cases, too few for a reliable comparison). Confidential STD testing is available throughout Coryell County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Coryell County, 2000–2023

Reported cases per 100,000 residents each year, against the Texas rate (dashed). In a county this size a handful of cases moves the rate a long way, so read the shape rather than any single year.

Chlamydia
505.4
per 100K in 2023
173.0 in 2000
Peak 1,059.9 in 2019
Gonorrhea
136.7
per 100K in 2023
63.9 in 2000
Peak 306.8 in 2019
Syphilis (P&S)
17.7
per 100K in 2023
0.0 in 2000
Peak 17.7 in 2023

Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.

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Coryell County vs Texas and the US

Infection Coryell County Texas US vs Texas vs US Rank in Texas
Chlamydia 505.4429 cases 491.9 490.7 2.7% above 3% above 41st of 247
Gonorrhea 136.7116 cases 176.4 178.2 22.5% below 23.3% below 45th of 247
Syphilis (P&S) 17.715 cases 15 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Texas’s counties. The US rate is all 50 states combined. Comparisons are left out where fewer than 20 cases were reported, because a rate built on so few cases can swing widely from one year to the next.

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FAQs

Coryell County ranks 36th of 247 Texas counties for combined STD rate in 2023, at 659.8 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Coryell County, with 429 cases at a rate of 505.4 per 100,000 residents.
STDTest.com lists confidential testing locations across Coryell County and Texas. Many offer same-day appointments with results in 1–3 days.
Data sourced from the CDC's annual STI Surveillance Report. Rates are per 100,000 population and reflect reported cases only — actual prevalence is likely higher due to undiagnosed infections. While we strive for accuracy, STDTest.com makes no representations or warranties regarding the completeness or accuracy of this data and is not responsible for any errors or omissions. This page is for informational purposes only and does not constitute medical advice.