STD Rates in Natrona County, Wyoming

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

Data Year: 2023 Source: CDC STI Surveillance Population: 79,947
Combined
530.4
per 100K
2nd / 22
Chlamydia
452.8
per 100K • 362 cases
US rate: 490.7
3rd of 22 in Wyoming
Higher than 74% of US counties
Gonorrhea
75.1
per 100K • 60 cases
US rate: 178.2
2nd of 22 in Wyoming
Higher than 56% of US counties
Syphilis P&S
2.5
per 100K • 2 cases
Based on 2 cases — interpret with care
US rate: 15.8

Natrona County has one of the higher STD burdens in Wyoming, with a combined rate of 530.4 per 100,000 residents in 2023 — ranking 2nd of 22 counties. Reported infections included chlamydia at 452.8 per 100,000 (362 cases, 45% above the state rate), gonorrhea at 75.1 per 100,000 (60 cases, 78% above the state rate), syphilis at 2.5 per 100,000 (2 cases, too few for a reliable comparison). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Natrona County has confidential testing locations available.

STD Trends in Natrona County, 2000–2023

Reported cases per 100,000 residents each year, against the Wyoming 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
452.8
per 100K in 2023
213.2 in 2000
Peak 614.8 in 2019
Gonorrhea
75.1
per 100K in 2023
15.0 in 2000
Peak 176.0 in 2021
Syphilis (P&S)
2.5
per 100K in 2023
0.0 in 2000
Peak 8.8 in 2022

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

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Natrona County vs Wyoming and the US

Infection Natrona County Wyoming US vs Wyoming vs US Rank in Wyoming
Chlamydia 452.8362 cases 313.2 490.7 44.6% above 7.7% below 3rd of 22
Gonorrhea 75.160 cases 42.3 178.2 77.5% above 57.9% below 2nd of 22
Syphilis (P&S) 2.52 cases 2.2 15.8 Too few cases Too few cases –

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

Natrona County ranks 2nd of 22 Wyoming counties for combined STD rate in 2023, at 530.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Natrona County, with 362 cases at a rate of 452.8 per 100,000 residents.
STDTest.com lists confidential testing locations across Natrona County and Wyoming. 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.