If you’ve ever typed “most dangerous cities in the world” into Google before a trip, you’ll know the results are a bit of a mess. Every list seems to have a different order, different cities, and different numbers. That’s because there’s no single, official measure of how “dangerous” a city is — different organisations track different things, from crowd-sourced perceptions of safety to official homicide statistics to insurance claims data.
For this piece, I’ve used the most recent and most widely referenced dataset available: Numbeo’s 2026 Mid-Year Crime Index, which is built from ongoing survey responses from residents and visitors in over 400 cities worldwide. It’s not a homicide count — it’s a perception-based score covering everything from how safe people feel walking alone at night to their concern about mugging, burglary and car theft. I’ve flagged below where this differs meaningfully from homicide-rate-based rankings, because for a certain kind of traveller, that distinction actually matters.
A quick word on methodology (and why it matters for travellers)
Crime index scores like Numbeo’s are built from the lived perceptions of the people who actually live in and visit these cities, which makes them a useful gauge of everyday atmosphere and street-level concern. But they can diverge sharply from homicide-rate rankings, which are dominated instead by cities caught up in organised crime and cartel violence, particularly across parts of Mexico and Ecuador. A city can score high on “perceived crime” because of persistent low-level theft and harassment, while a city with a genuinely alarming homicide rate might not appear high on a perception index at all, simply because tourists rarely set foot there.
The practical upshot: this list is a good general risk barometer, not a precise safety guarantee, and it’s always worth checking your government’s current travel advisory for any destination before you book.
The Top 20 (Numbeo Crime Index, 2026 Mid-Year)
1. Pietermaritzburg, South Africa — Index: 82.8
This KwaZulu-Natal city tops the global list this year, with residents citing high concern over armed robbery and violent crime. It’s rarely a tourist stop in its own right, so most visitors will encounter it only in transit through the wider Durban region.
2. Pretoria, South Africa — Index: 81.8
South Africa’s administrative capital, and a city with genuine architectural and cultural interest, but one where petty crime and carjacking concerns run high, particularly after dark.
3. Caracas, Venezuela — Index: 81.4
Venezuela’s capital has topped various danger indexes for years, largely a consequence of the country’s prolonged economic and political crisis. Scores have actually been trending downward since a 2021 peak, but remain very high by global standards.
4. Port Moresby, Papua New Guinea — Index: 81.3
Often cited as one of the least visited capital cities in the world, and for similar reasons — high rates of opportunistic and gang-related crime in urban areas.
5. Johannesburg, South Africa — Index: 80.8
Africa’s economic powerhouse and a genuinely fascinating city for those interested in apartheid history and contemporary African art and culture, but one where locals will tell you plainly: don’t walk certain areas after dark, and use registered transport.
6. Durban, South Africa
The third South African city in the top six, reflecting a broader regional pattern rather than any single city being an outlier.
7. San Pedro Sula, Honduras — Index: 79.4
Honduras’s industrial hub has held a place near the top of global danger rankings for over a decade, driven by gang activity.
8. Port Elizabeth (Gqeberha), South Africa
A coastal city with a lovely beachfront, but caught in the same national trend of elevated urban crime concern.
9. Salvador, Brazil
A culturally rich city on Brazil’s northeast coast, known for its Afro-Brazilian heritage, but one where tourist-targeted street crime is a recognised concern in the historic centre.
10. Port of Spain, Trinidad and Tobago
Trinidad’s capital, dealing with elevated gang-related violence in recent years, though this is heavily concentrated in specific neighbourhoods away from typical visitor routes.
12. Fortaleza, Brazil
Another northeastern Brazilian coastal city with strong tourist appeal and a correspondingly high crime perception score.
12. Rio de Janeiro, Brazil — Index: 75.2
Rio’s reputation precedes it, and while the index score reflects genuine concerns, the city also has decades of experience managing large-scale tourism safely within well-defined areas like Copacabana and Ipanema.
13. Recife, Brazil
A fourth Brazilian city in the top 20, underlining how concentrated this particular risk profile is in Brazil’s northeast.
14. Guayaquil, Ecuador
Ecuador’s largest city has seen a sharp rise in organised crime linked to cocaine trafficking routes in recent years, a genuinely new development in the global rankings rather than a long-standing pattern.
15. Cape Town, South Africa — Index: 73.7
One of the world’s most visited cities for good reason — the scenery, wine regions and food scene are extraordinary — but also a city where tourists are advised to stick to well-known areas, particularly around the Waterfront, and avoid walking after dark.
16. Cali, Colombia
Colombia’s salsa capital, and a city that — like much of Colombia — has made real safety progress over the past two decades even as it remains on global watch lists.
17. Tijuana, Mexico — Index: 71.5
A major border city that sees enormous numbers of day-trippers from San Diego. It’s worth noting Tijuana ranks far higher on homicide-rate-based lists (often cited among the world’s most violent cities by that measure), which shows exactly how much methodology changes the picture.
18. Porto Alegre, Brazil
A fifth Brazilian city on this list, in the country’s more temperate south, with a crime profile shaped by the same broader national trends as its northeastern counterparts.
19. Lima, Peru
Peru’s capital and a major gateway city for South American travel, where petty theft and scams targeting tourists in central districts are the more common concern rather than violent crime against visitors.
20. Mexico City, Mexico
One of the world’s great food and culture capitals, and a city where the tourist-heavy districts (Roma, Condesa, Polanco, the historic centre) function very differently, safety-wise, from the wider metro area — a pattern common to most cities on this list.
Where perception and homicide data really part ways
If you build a list purely from homicide rates rather than perception surveys, the picture shifts dramatically toward Mexico and Ecuador. Cities like Colima, Ciudad Obregón, Celaya, Zamora and Tijuana — driven by cartel territorial conflict rather than street-level crime against the general public — dominate those rankings, often far above anywhere on the list above. These cities also see very little general tourism, which is partly why they don’t register as strongly on visitor-perception indexes. It’s a useful reminder that “dangerous for residents caught up in organised crime conflict” and “dangerous for a visiting tourist” are genuinely different questions.
Practical takeaways for the 50-plus traveller
None of this means crossing destinations off your list entirely — many of the cities above (Cape Town, Rio, Johannesburg, Memphis) remain genuinely rewarding places to visit, and millions of tourists do so safely every year. A few sensible habits go a long way:
- Book accredited transport rather than hailing cars on the street, especially after dark
- Check your government’s current travel advisory before booking (UK FCDO, US State Department, or Smartraveller for Australians)
- Stay in well-reviewed accommodation in established tourist zones and ask your hotel directly which areas to avoid
- Keep valuables minimal and low-profile — leave the statement jewellery at home
- Consider a local guide for your first day in an unfamiliar city, even just to get your bearings safely
Sources: Numbeo Crime Index 2026 Mid-Year; World Population Review; homicide-rate data as reported by Statista and Reolink (2025–2026).
This article reflects publicly available crime index data at the time of writing and is intended as general travel guidance, not a personal safety guarantee. Always check current government travel advisories before booking.
Amanda O’Brien is the creator and editor of The Boutique Adventurer. She has visited 80 countries and is a member of the British Guild of Travel Writers as well as the IFTWTA. She is passionate about wine had has just completed Level 3 of the WSET. Born in Australia, she lives in London.