STD Rates in Pinal County, Arizona

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 484,185
Combined
529
per 100K
7th / 15
Chlamydia
411
per 100K • 1,990 cases
Gonorrhea
109.5
per 100K • 530 cases
Syphilis P&S
8.5
per 100K • 41 cases

Pinal County reported a combined STD rate of 529.0 per 100,000 residents in 2023, placing it 7th of 15 Arizona counties — in the upper half of the state. Reported infections included chlamydia at 411.0 per 100,000 (1,990 cases, 26% below the state rate), gonorrhea at 109.5 per 100,000 (530 cases, 43% below the state rate), syphilis at 8.5 per 100,000 (41 cases, 65% 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 Pinal County.

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Pinal County vs Arizona Average

Infection Pinal County Arizona Rate Difference
Chlamydia 411 552.5 26% below
Gonorrhea 109.5 190.7 43% below
Syphilis (P&S) 8.5 24.1 65% below

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Largest cities in Pinal County, Arizona

Largest first, by Census population. Each city page lists nearby clinics, free and low-cost testing, and labs.

STD testing in San Tan Valley, AZ109,189 people → STD testing in Maricopa, AZ67,163 people → STD testing in Casa Grande, AZ60,905 people → STD testing in Apache Junction, AZ41,058 people → STD testing in Florence, AZ25,570 people → STD testing in Eloy, AZ17,433 people → STD testing in Coolidge, AZ16,636 people → STD testing in Saddlebrooke, AZ13,085 people → STD testing in Arizona City, AZ9,543 people → STD testing in Sacaton, AZ3,429 people →
Show all 13 cities ↓Show fewer cities ↑
STD testing in Superior, AZ2,535 people → STD testing in Kearny, AZ2,109 people → STD testing in Mammoth, AZ1,191 people →

Largest Counties in Arizona

Maricopa County → Pima County → Yavapai County → Mohave County → Yuma County → Coconino County → Cochise County → Navajo County → Apache County → Gila County →

All 15 Arizona counties → STD testing in Arizona →

FAQs

Pinal County ranks 7th of 15 Arizona counties for combined STD rate in 2023, at 529.0 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Pinal County, with 1,990 cases at a rate of 411.0 per 100,000 residents.
STDTest.com lists confidential testing locations across Pinal County and Arizona. Many offer same-day appointments with results in 1–3 days.

Related Resources

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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.
Sources