STD Rates in Kennebec County, Maine

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

Data Year: 2023 Source: CDC STI Surveillance Population: 127,282
Combined
239.7
per 100K
6th / 16
Chlamydia
197.2
per 100K • 251 cases
US rate: 490.7
5th of 16 in Maine
Higher than 28% of US counties
Gonorrhea
40.1
per 100K • 51 cases
US rate: 178.2
4th of 16 in Maine
Higher than 33% of US counties
Syphilis P&S
2.4
per 100K • 3 cases
Based on 3 cases — interpret with care
US rate: 15.8

Kennebec County reported a combined STD rate of 239.7 per 100,000 residents in 2023, placing it 6th of 16 Maine counties — in the upper half of the state. Reported infections included chlamydia at 197.2 per 100,000 (251 cases, 9% below the state rate), gonorrhea at 40.1 per 100,000 (51 cases, 10% below the state rate), syphilis at 2.4 per 100,000 (3 cases, too few for a reliable comparison). Confidential STD testing is available throughout Kennebec County — knowing your status is the only way to catch infections that often show no symptoms.

STD Trends in Kennebec County, 2000–2023

Reported cases per 100,000 residents each year, against the Maine 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
197.2
per 100K in 2023
97.3 in 2000
Peak 346.5 in 2016
Gonorrhea
40.1
per 100K in 2023
2.6 in 2000
Peak 41.4 in 2022
Syphilis (P&S)
2.4
per 100K in 2023
0.0 in 2000
Peak 12.3 in 2019

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

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Kennebec County vs Maine and the US

Infection Kennebec County Maine US vs Maine vs US Rank in Maine
Chlamydia 197.2251 cases 217.4 490.7 9.3% below 59.8% below 5th of 16
Gonorrhea 40.151 cases 44.4 178.2 9.7% below 77.5% below 4th of 16
Syphilis (P&S) 2.43 cases 5.3 15.8 Too few cases Too few cases –

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

Kennebec County ranks 6th of 16 Maine counties for combined STD rate in 2023, at 239.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Kennebec County, with 251 cases at a rate of 197.2 per 100,000 residents.
STDTest.com lists confidential testing locations across Kennebec County and Maine. 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.