Do you live in one of the murder capitals of Wyoming?
We all watch the news with horror when we hear about a homicide that happens not that far away from us. While a murder just blocks or even a couple of towns away from your house would make anyone uneasy, in the long run, most likely, where you live is relatively safe.
To find the cities in Wyoming with the most murders and the highest murder rates per capita, we used Saturday Night Science to compare the FBI crime data on murders for the 5 cities in the Equality State with over 11,000 residents.
What city has the highest murder rate in Wyoming? The city with the highest murder rate in Wyoming is Riverton with 9 murders per 100,000 people.
What is the city in Wyoming with highest number of murders? The city in Wyoming with the highest number of murders is Casper with 4 murders.
Read on below to see how we crunched the numbers and how your town in Wyoming ranked. There were ‘only’ 5 cities in Wyoming where a city reported a murder to the FBI, meaning 15 places had no murder.
9 per 100k · #1 highest murder rate in Wyoming
Riverton is a city in Fremont County, Wyoming, United States. The city’s population was 10,615 at the 2010 census, making it the largest city in the county overall.
Data | Crime | Cost of living | Movers
8 per 100k · #2 highest murder rate in Wyoming
Evanston is a city in and the county seat of Uinta County, Wyoming, United States. The population was 12,359 at the 2010 census. It is located on the border with Utah.
Data | Crime | Cost of living | Movers
7 per 100k · #3 highest murder rate in Wyoming
Casper is a city in and the county seat of Natrona County, Wyoming, United States. Casper is the second largest city in the state, according to the 2010 census, with a population of 55,316. Only Cheyenne, the state capital, is larger. Casper is nicknamed “The Oil City” and has a long history of oil boomtown and cowboy culture, dating back to the development of the nearby Salt Creek Oil Field. In 2010, Casper was named the highest-ranked family-friendly small city in the West, and ranked eighth overall in the nation in Forbes magazine’s list of “the best small cities to raise a family”.
Data | Crime | Cost of living | Movers
4 per 100k · #4 highest murder rate in Wyoming
Rock Springs is a city in Sweetwater County, Wyoming, United States. The population was 23,036 at the 2010 census, making it the 5th most populated city in the state of Wyoming. Rock Springs is the principal city of the Rock Springs micropolitan statistical area, which has a population of 37,975. Rock Springs is known as the Home of 56 Nationalities because of the influx of immigrants from all over the world who came to work in the coal mines that supplied the fuel to power the steam engines of the Union Pacific Railroad. The city’s rich cultural heritage is celebrated each summer on International Day, a festival where the foods, costumes, and traditions of residents’ ancestors are recreated and enjoyed at Bunning Park in downtown Rock Springs.
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3 per 100k · #5 highest murder rate in Wyoming
Cheyenne is the capital and most populous city of the U.S. state of Wyoming and the county seat of Laramie County. It is the principal city of the Cheyenne, Wyoming, Metropolitan Statistical Area which encompasses all of Laramie County. The population was 59,466 at the 2010 census. Cheyenne is the northern terminus of the extensive and fast-growing Front Range Urban Corridor that stretches from Cheyenne to Pueblo, Colorado, and has a population of 4,333,742 according to the 2010 United States Census. Cheyenne is situated on Crow Creek and Dry Creek. The Cheyenne, Wyoming Metropolitan Area had a 2010 population of 91,738, making it the 354th-most populous metropolitan area in the United States.
Data | Crime | Cost of living | Movers
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Pick a metric. The bars rescale. The red line is Wyoming’s statewide median.
On the map
Where Wyoming’s murders happen
Saturday Night Science
Methodology: How we calculated the murder capitals of Wyoming
While there are surveys and public polls on what cities in a state are the most dangerous, we wanted to rely on something other than speculation and opinion. Instead, we used Saturday Night Science to compare the hard numbers from the FBI’s last year of reporting. Specifically, we analyzed the FBI’s Uniform Crime Report, which summarizes the number of murders in each city annually.
We only looked at every single city in Wyoming for which FBI data was available for the most recent FBI Crime In The United States. That left us with 5 cities to rank.
We took the number of murders per capita as the ranking factor. The place with the most murders per capita based on the most recent data is Riverton. It is our eleventh time ranking the places with the most murders per capita in Wyoming. We updated the list for 2026.
The full plate
Murder Rates By City In Wyoming
Click any column to sort. Search by city name.
| Rank | City | Population | Murders | Murders/100K |
|---|---|---|---|---|
| 1 | Riverton | 11,005 | 1 | 9 |
| 2 | Evanston | 11,823 | 1 | 8 |
| 3 | Casper | 58,526 | 4 | 7 |
| 4 | Rock Springs | 22,778 | 1 | 4 |
| 5 | Cheyenne | 65,143 | 2 | 3 |
Source: FBI Uniform Crime Report. 5 Wyoming cities that reported a murder.
Summary
Summary: The Places With The Most Murders In Wyoming For 2026
If you’re looking at the places in Wyoming with the most murders, and where residents have the highest chances of being killed themselves, this is an accurate list. Again, these statistics are an indication of where crimes occur, not a statement about the effectiveness of the law enforcement in the areas they serve.
The cities with the highest murder per capita in Wyoming are Riverton, Evanston, Casper, Rock Springs, Cheyenne. Not sold on Wyoming? Take the two-minute Find Your Place quiz and see which state actually fits you.
Questions and answers
Deadliest Cities In Wyoming FAQs
What city in Wyoming has the highest murder rate?
Riverton has the highest murder rate in Wyoming for 2026, at 9 murders per 100,000 residents. That is based on the latest FBI Uniform Crime Report data.
What is the murder capital of Wyoming?
Riverton is the murder capital of Wyoming on a per-capita basis. On raw numbers, Casper logged the most murders with 4.
How many cities in Wyoming reported no murders at all?
15 Wyoming cities reported zero murders to the FBI in the most recent reporting year. Only 5 cities reported at least one, and those are the ones in this ranking.
What are the deadliest cities in Wyoming?
The deadliest cities in Wyoming are Riverton, Evanston, Casper, Rock Springs, Cheyenne, ranked by murders per capita. All of the numbers come from the FBI’s most recent Uniform Crime Report.
Why rank by murder rate instead of total murders?
Because population size swamps everything else. The biggest cities almost always log the most total murders, but a rate per 100,000 residents shows where the risk actually runs highest — which is why Riverton tops this list at 9 per 100k.