STD Rates in Kern County, California

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

Data Year: 2023 Source: CDC STI Surveillance Population: 913,783
Combined
831
per 100K
4th / 58
Chlamydia
658.8
per 100K • 6,020 cases
Gonorrhea
159.1
per 100K • 1,454 cases
Syphilis P&S
13.1
per 100K • 120 cases

Kern County has one of the higher STD burdens in California, with a combined rate of 831.0 per 100,000 residents in 2023 — ranking 4th of 58 counties. Reported infections included chlamydia at 658.8 per 100,000 (6,020 cases, 34% above the state rate), gonorrhea at 159.1 per 100,000 (1,454 cases, 16% below the state rate), syphilis at 13.1 per 100,000 (120 cases, 20% below the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Kern County.

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Kern County County vs California Average

Infection Kern County County California Rate Difference
Chlamydia 658.8 491.1 34% above
Gonorrhea 159.1 190.2 16% below
Syphilis (P&S) 13.1 16.3 20% below

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FAQs

Kern County ranks 4th of 58 California counties for combined STD rate in 2023, at 831.0 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Kern County, with 6,020 cases at a rate of 658.8 per 100,000 residents.
STDTest.com lists confidential testing locations across Kern County and California. Many offer same-day appointments with results in 1u20133 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.