STD Rates in Johnson County, Georgia

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

Data Year: 2023 Source: CDC STI Surveillance Population: 9,282
Combined
1066.5
per 100K
38th / 159
Chlamydia
797.2
per 100K • 74 cases
US rate: 490.7
32nd of 159 in Georgia
Higher than 92% of US counties
Gonorrhea
269.3
per 100K • 25 cases
US rate: 178.2
51st of 159 in Georgia
Higher than 90% of US counties
Syphilis P&S
0.0
No cases reported

Johnson County has one of the higher STD burdens in Georgia, with a combined rate of 1,066.5 per 100,000 residents in 2023 — ranking 38th of 159 counties. Reported infections included chlamydia at 797.2 per 100,000 (74 cases, 23% above the state rate), gonorrhea at 269.3 per 100,000 (25 cases, 2% below the state rate). No syphilis cases were reported in Johnson County in 2023. Routine testing is the surest way to catch STDs early, since many produce no symptoms. Johnson County has confidential testing locations available.

STD Trends in Johnson County, 2000–2023

Reported cases per 100,000 residents each year, against the Georgia 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
797.2
per 100K in 2023
0.0 in 2000
Peak 797.2 in 2023
Gonorrhea
269.3
per 100K in 2023
0.0 in 2000
Peak 272.9 in 2021
Syphilis (P&S)
0.0
per 100K in 2023
0.0 in 2000
Peak 21.4 in 2008

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

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Johnson County vs Georgia and the US

Infection Johnson County Georgia US vs Georgia vs US Rank in Georgia
Chlamydia 797.274 cases 646.4 490.7 23.3% above 62.5% above 32nd of 159
Gonorrhea 269.325 cases 274.8 178.2 2% below 51.1% above 51st of 159
Syphilis (P&S) 00 cases 20 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Georgia’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

Johnson County ranks 38th of 159 Georgia counties for combined STD rate in 2023, at 1,066.5 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Johnson County, with 74 cases at a rate of 797.2 per 100,000 residents.
STDTest.com lists confidential testing locations across Johnson County and Georgia. 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.