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Top 15 Cleanest Cities in the world

What do you expect when you are looking for a clean city? Does it mean that it has to be neat and clean only?  Of course not! The cleanest city requires sanitary living conditions, a sound waste management system, Transportation infrastructure, air quality, and cleanliness.

It will also offer an environment that will keep its residents healthy and happy. I have listed the 15 best cleanest cities around the world. Let’s have a look at these cities:

1. Copenhagen, Denmark


On top of the list is Copenhagen. It has been named the cleanest city for the fourth year in a row. The Danish people are no wonder so happy and take good care of their surroundings. The street in Copenhagen is always neat and clean because they sweep at least three times a day. The government aims to make this city carbon neutral by the year 2025.

They have taken various initiatives for waste management and recycling. More than two-thirds of the hotels of this city hold an eco-certificate. This city has the second-best air quality among the European cities. Copenhagen appears as one of the most bicycle-friendly cities in the world.

The public transport is reliable and well established. The citizens are delighted with their lives because of extensive welfare benefits, low corruption, and a small population. That makes them the 5Th happiest nation in the world.

2. Singapore City, Singapore

Singapore city

The queen of clean and the king of hygiene is Singapore city. To make this city clean, they have registered 56,000 cleaners around the city. The city has a solid reputation for being a safe, crime-free environment.

They have a reliable police source supported by proactive citizens. People appear to be members of a large family.  They look after each other as if they were a family. Citizenship and public service are essential to the people. That’s why this city is one of the most desirable places to live in Asia.

With excellent education and a healthcare system, Singapore is s safe place for children to grow up. This multicultural city boasts a strong economy. The most thrilling part about this city is that most of the public restrooms are spotless. It is not legal to use a public toilet without flushing it. Now wonder how much clean this city is!

3. Helsinki, Finland


Helsinki is famous for its beautiful surroundings. This city is so clean that even you can have the water direct from the tap. They have ranked the best in water quality. It is a healthy place to call home where you can breathe easily everywhere. The air quality is so good because they have ditched cars with their cycles.

Helsinki has Europe’s best transportation system. Their well-organized public transport network always keeps the city moving even during rush hours. Violent crime is infrequent here. Women can walk alone at night and can still feel safe. Overall, Helsinki is an environmentally friendly city.

4. Brisbane, Australia


Brisbane is the third most populated city, and at the same time, it is one of the cleanest cities in Australia. The administration has set various goals to keep this city clean and healthy. When any residents come across trash left, they pick it up.

The majority use public transport to reduce congestion and pollution. The natural environment has an impact on Brisbane’s livability. The wide range of green spaces, parks has contributed to keeping the air clean and the city green.

5. Hamburg, Germany


Hamburg is Germany’s second-largest city. It ensures a clean environment for its residents. It is the most comfortable and eco-friendly city in the world. In Hamburg, tap water is safe to drink. Even sometimes, it is better than bottled water. There are no large factories and industries in Hamburg, so the air is clean here.

Public transports run around the clock, and you will get an alternative route always in need. With around 900,000 trees, it is one of Germany’s greenest cities. Every tree is numbered and controlled here. The government has a plan to reduce the carbon emission in this city by 80% by the year 2050.

6. Stockholm, Sweden


Stockholm is one of Europe’s most environmentally friendly cities. It is the country’s capital and largest city. It has 1/3 green area, 1/3 water, and 1/3 built area. This city adopts a climate budget. Transport emissions are relatively lower than in other cities.

Even all trains and buses run on renewable fuels. Stockholm has one of the cleanest tap waters, so no need to buy bottled water. It is one of the leading cities in financial technology, and its economy is doing well. Therefore, Stockholm is considered one of the most livable cities in the world.

7. Sapporo, Japan


Sapporo is Japan’s fifth-largest city. Japanese are taught the value of cleanliness from their childhood. Though it has a large population, it has managed to keep its environment clean. Its recycling rate is 75%, that’s why Sapporo is the most eco-friendly city in Japan.

The subsystem is always on time. This city is safe and clean compared to most major cities, that’s why It is very convenient to live in this city.

8. Calgary, Canada


Calgary is the leading city in the Canadian oil and gas industry. It has continuously made its position on the list of the cleanest cities for two consecutive years. The town offers clean drinking water, clean sewage systems, and clean air to its residents. Health care is completely free here.

9. Wellington, New Zealand


Wellington is not such a big city but still one of the most populated cities in New Zealand. This city is often called the most livable city because of its low air pollution. The people feel safe walking home even at night.  About 33% of its people use public transport. Wellington is clean because the citizens love and respect their city as they do their own homes.         

10. Honolulu, Hawaii


Honolulu is a tropical paradise. This city is also an eco-conscious city. That’s why they have banned all plastic bags. The air is clean here because of the small number of industries. Honolulu is close to the ocean. 

Therefore, the wind sweeps out all the emissions and keeps the air clean. As a result, it is among the top 15 cleanest cities in the world. The residents are seriously committed to recycling. So, they have built a law to compost their food waste.

11. Tallinn, Estonia


Tallinn is Europe’s best destination for travelers. It’s not just beautiful but also clean. The greenery around the city contributes to a lower level of carbon emission. It’s one of the most livable cities in Europe. The streets are spotless. They have no significant industries. To keep the pollution level low, they don’t drive cars in the city, making it the least polluted city in the world.

12. Oslo, Norway


Oslo is pollution-free and a naturally beautiful city. The city is clean because the people in this city are clean enough. Even their streets are also neat and clean. They don’t throw things out of the window or on the ground. They use appropriate trash containers. The trash is then burned and used for creating energy. There are also annual volunteer cleanup days to encourage their citizens to clean up the city. That’s why Oslo is one of the most amazing places to live in.

13. London, UK


London is an example for other cities to follow. It’s a densely populated city in the UK. But London is equally famous for its clean roads and atmosphere. Even the weather is so pleasant here. Its Environmental performance score is 79.89. The mayor of London believes that a neat and clean environment provides a better quality of life.

14. Paris, France


Paris is famous for its fashion. This city has the lowest crime rates in Europe. Paris is now one of the top 20 cities to live in worldwide. This city is almost car-free. It’s a beautiful and very walkable city. It is the world’s most romantic city.

15. Madrid, Spain


With a community of 3 million, Madrid is the cleanest city in the world.  It was selected as one of the 15 demonstration cities to become carbon neutral by 2030. Madrid is an excellent place to live with high ratings in safety and healthcare. With a high population somehow, Madrid manages to stay clean as well, which is appreciated.


In conclusion, every people want his surrounding to be fresh and clean. However, it takes a lot of human inputs to implement it. So the main initiative is to point out the individual problems of the cities and take measures to solve them. First, a clean and healthy city is essential for a family, the economy, the environment, and future generations. And a clean city means fewer illnesses for our loved ones. Luckily, we have these 15 cities which are adopting hygiene practices.

Read More 15 Safest Countries in 2021

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