Data Year: 2023Source: CDC STI SurveillancePopulation: 109,174
Combined
1041.4
per 100K
2nd / 15
Chlamydia
745.6
per 100K • 814 cases
Gonorrhea
260.1
per 100K • 284 cases
Syphilis P&S
35.7
per 100K • 39 cases
Navajo County has one of the higher STD burdens in Arizona, with a combined rate of 1,041.4 per 100,000 residents in 2023 — ranking 2nd of 15 counties. Reported infections included chlamydia at 745.6 per 100,000 (814 cases, 35% above the state rate), gonorrhea at 260.1 per 100,000 (284 cases, 36% above the state rate), syphilis at 35.7 per 100,000 (39 cases, 48% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Navajo County has confidential testing locations available.
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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.