17 of the World’s Most Dangerous Cities You Need to Know About (Including 6 in the US)
Many urban areas are known for their vibrant cultures, rich histories, and unique experiences. However, some cities face significant issues with high crime rates and unsafe conditions, which can jeopardize the well-being of both residents and visitors.
Data from the World Population Review identifies Tijuana, Mexico, as the most violent city in the world. Here are 17 of the world’s most dangerous cities, including 6 in the U.S.
Tijuana, Mexico
Situated on the US-Mexico border, Tijuana tops the list as the most dangerous city globally, with 1,807 homicides reported in 2024. The city’s strategic location has made it a hotbed for drug cartel conflicts, particularly between the Sinaloa and Jalisco New Generation cartels.
The violence affects locals and visitors, casting a shadow over the city’s vibrant cultural scene and bustling nightlife.
Caracas, Venezuela
The capital of Venezuela has long been plagued by political instability, economic crisis, and rampant crime. The ongoing humanitarian crisis has led to food and medicine shortages, further exacerbating security.
Caracas has a level 4 travel advisory. This means that tourists are not advised to travel there due to the high risk of wrongful detentions, terrorism, kidnapping, crime, civil unrest, and poor health infrastructure. If you need to visit, consider hiring a local guide and avoid withdrawing cash in public places.
Cape Town, South Africa
Despite its stunning natural beauty, Cape Town has a high crime rate, particularly in certain areas. The city’s murder rate stands at 63 per 100,000 people, with gang-related violence being a significant contributor.
Tourists are advised to exercise increased caution in Cape Town due to crime, civil unrest, and kidnapping. They should also avoid areas like Nyanga and Bonteheuwel and choose guided tours when venturing into less central parts of the city.
Natal, Brazil
With a murder rate of 74.67 per 100,000 inhabitants, Natal ranks as one of Brazil’s most violent cities. The city’s proximity to popular tourist destinations contrasts sharply with its high crime levels.
Poverty and conflicts between gangs and prisoners are significant factors contributing to the violence. When visiting, staying in well-populated areas and avoiding openly displaying valuables such as phones or jewelry is recommended.
San Pedro Sula, Honduras
Once dubbed the “murder capital of the world,” San Pedro Sula continues to struggle with high levels of gang violence and crime. The prevalence of gang activity, particularly related to drug trafficking, has contributed to its reputation as a high-risk area for both residents and visitors.
Tourists should exercise caution in San Pedro Sula, which has a level 3 travel advisory due to high crime rates. Visitors should avoid using public transport and walking or driving at night.
Port Moresby, Papua New Guinea
The capital city of Papua New Guinea faces severe issues with violent crimes, including kidnappings and civil unrest. Port Moresby has consistently ranked high in global crime indices, although specific recent crime statistics are not readily available.
The city’s challenges with law enforcement and socioeconomic issues contribute to its reputation as one of the most dangerous urban areas in the Pacific region.
Pretoria, South Africa
As one of South Africa’s capital cities, Pretoria experiences high rates of violent crime. In 2025, it ranked second globally in the Crime Index with a score of 81.8 out of 100.
The city struggles with armed robberies, carjackings, and residential break-ins. Despite efforts to improve security, Pretoria’s crime rate remains a significant concern for residents and authorities.
Rio de Janeiro, Brazil
Rio de Janeiro is famous for its beaches and vibrant culture but also grapples with high crime rates. Recent years have seen some improvements, but the city continues to face challenges with street crime and violence in certain areas.
Rio de Janeiro has a level 2 travel advisory, advising tourists to exercise caution because of crime. In 2024, Rio de Janeiro had a homicide rate of 27.9 per 100,000 inhabitants, ranking it among the most dangerous cities in Brazil and the world.
Johannesburg, South Africa
South Africa’s largest city faces significant challenges with violent crime. In 2025, Johannesburg ranked fifth globally in the Crime Index with a score of 80.8 out of 100.
The city recorded a murder rate of 45 per 100,000 inhabitants in recent years, highlighting the ongoing struggle with crime and security issues. Tourists should drive with doors locked and windows closed while here. Visiting informal settlements should only be done with a local guide or someone familiar.
Fortaleza, Brazil
With a homicide rate of 69 per 100,000 residents, Fortaleza ranks among Brazil’s most dangerous cities. Despite its proximity to popular tourist attractions, the city struggles with violent crime that overshadows its natural beauty.
The high crime rate is attributed to factors such as poverty, drug trafficking, and gang violence. Do not physically resist any robbery attempt, and avoid accepting food or drinks from strangers while here.
Colima, Mexico
This small city in western Mexico has been caught in the crossfire of cartel violence, leading to a dramatic spike in crime rates in recent years. Colima has a level 4 travel advisory; therefore, tourists are not advised to travel there due to crime and kidnapping.
Statista reports that in 2024, Colima, Mexico, was ranked as the world’s most dangerous city, with a homicide rate of 140 per 100,000 inhabitants.
St. Louis, Missouri
As one of the most dangerous cities in the United States, St. Louis had the highest murder rate in the country at 87.83 per 100,000 inhabitants in 2021. The city has consistently ranked among America’s most violent urban areas, grappling with issues of gun violence, gang activity, and socioeconomic disparities.
According to US News Real Estate, the violent crime rate in the metropolitan area exceeded the national average in 2022. If you need to visit, explore revitalized neighborhoods like Midtown and avoid traveling alone in unfamiliar places.
Baltimore, Maryland
Baltimore faces significant challenges with violent crime, including a high homicide rate. In 2023, the city recorded 46 homicides per 100,000 residents, making it one of the most dangerous cities in the United States.
Baltimore’s struggles with crime are often linked to issues of poverty, drug abuse, and gang activity.
Memphis, Tennessee
Memphis has seen a concerning rise in violent crime rates in recent years. The city experiences high rates of homicides, robberies, and assaults.
When visiting, avoid poorly lit or deserted areas at night and opt for rideshare services to ensure safer transportation.
Detroit, Michigan
Once known as the heart of America’s auto industry, Detroit now struggles with high crime rates. Although efforts to revitalize the city are underway, Detroit still struggles with issues such as poverty, unemployment, and crime.
Avoid areas such as West Oakland, and keep your personal belongings secure in public spaces when visiting.
New Orleans, Louisiana
Known for its vibrant culture and music scene, New Orleans also grapples with high crime rates. The city faces ongoing challenges with violent crime, often linked to issues of poverty and gang activity.
If you need to visit, be vigilant in crowded spaces like beaches or marketplaces and seek local guides in unfamiliar areas.
Cleveland, Ohio
Cleveland may not be as notorious as some other cities on this list, but it still faces significant challenges with violent crime. Efforts to address crime in Cleveland are ongoing, but the city continues to struggle with issues of poverty, drug abuse, and gang activity.
Avoid non-essential travel to this area and stay updated with U.S. State Department advisories when visiting.
Disclaimer – This list is solely the author’s opinion based on research and publicly available information.
You Might Also Like:
How To Stick To Your Holiday Budget and Avoid Debt: With the holiday season in full swing, many face high expenses. The anticipation of gift-giving and the desire to create unforgettable moments often leads to the common tradition of seasonal spending, with the average holiday budget reaching a considerable sum.