STD Rates in Kent County, Michigan

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

Data Year: 2023 Source: CDC STI Surveillance Population: 661,322
Combined
752.1
per 100K
8th / 83
Chlamydia
555.1
per 100K • 3,671 cases
US rate: 490.7
7th of 83 in Michigan
Higher than 82% of US counties
Gonorrhea
186.6
per 100K • 1,234 cases
US rate: 178.2
8th of 83 in Michigan
Higher than 82% of US counties
Syphilis P&S
10.4
per 100K • 69 cases
US rate: 15.8
6th of 83 in Michigan
Higher than 62% of US counties

Kent County has one of the higher STD burdens in Michigan, with a combined rate of 752.1 per 100,000 residents in 2023 — ranking 8th of 83 counties. Reported infections included chlamydia at 555.1 per 100,000 (3,671 cases, 29% above the state rate), gonorrhea at 186.6 per 100,000 (1,234 cases, 23% above the state rate), syphilis at 10.4 per 100,000 (69 cases, 24% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Kent County has confidential testing locations available.

STD Trends in Kent County, 2000–2023

Reported cases per 100,000 residents each year, against the Michigan 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
555.1
per 100K in 2023
395.1 in 2000
Peak 629.2 in 2017
Gonorrhea
186.6
per 100K in 2023
223.1 in 2000
Peak 297.3 in 2020
Syphilis (P&S)
10.4
per 100K in 2023
0.0 in 2000
Peak 10.4 in 2023

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

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Kent County vs Michigan and the US

Infection Kent County Michigan US vs Michigan vs US Rank in Michigan
Chlamydia 555.13,671 cases 429.5 490.7 29.2% above 13.1% above 7th of 83
Gonorrhea 186.61,234 cases 152.2 178.2 22.6% above 4.7% above 8th of 83
Syphilis (P&S) 10.469 cases 8.4 15.8 23.8% above 34.2% below 6th of 83

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

Kent County ranks 8th of 83 Michigan counties for combined STD rate in 2023, at 752.1 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Kent County, with 3,671 cases at a rate of 555.1 per 100,000 residents.
STDTest.com lists confidential testing locations across Kent County and Michigan. 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.