10 Green cities in the world

Posted on 1 August 2023 By Tsoku Maela

In an increasingly climate-conscious world, cities worldwide are embracing the challenge of reducing their carbon footprint and becoming more eco-friendly. The concept of “green cities” has gained momentum as urban areas prioritize the well-being of their inhabitants and the preservation of natural resources. Emphasizing sustainable transportation, energy efficiency, and ecosystem protection, these green cities are at the forefront of the movement to combat climate change. Here is a list of the top 10 green cities in the world for 2023:

View of Oslo between city and typical nordic cottage. Picture: Getty Images

Copenhagen, Denmark

Long celebrated for its bike-friendly streets and commitment to carbon neutrality, Copenhagen leads the pack as one of the greenest cities globally. With an ambitious goal to achieve carbon neutrality by 2025, the city has made significant strides, promoting renewable energy sources and eco-friendly transportation options like bicycles and electric cars.

Amsterdam, Netherlands

Emphasizing sustainability and green transportation, Amsterdam boasts an extensive network of bike lanes and waterways, making it easy for residents and visitors to navigate without relying on cars. The city also prioritizes the preservation and restoration of its natural ecosystems.

Frankfurt, Germany

Frankfurt has made substantial investments in green technology and infrastructure, earning its place among the world’s top green cities. The city’s eco-friendly public transportation system and energy-efficient buildings, including the European Central Bank’s headquarters, showcase its commitment to environmental stewardship.

Vancouver, Canada

Renowned for its breathtaking natural landscapes and dedication to environmental preservation, Vancouver stands out as one of North America’s greenest cities. With a target to achieve carbon neutrality by 2050, Vancouver has undertaken numerous initiatives, such as expanding its bike lane network, to advance its eco-friendly goals.

Portland, United States

A long-standing champion of green initiatives, Portland takes sustainability seriously. The city focuses on promoting sustainable transportation options, encouraging public transit, biking, and walking. Additionally, Portland has been actively preserving green spaces and safeguarding its natural ecosystems.


As one of the world’s greenest country-cities, Singapore has set a lofty objective to become a “City in Nature” by 2030. The city has invested in enhancing biodiversity, improving air and water quality, and combating climate change. Singapore’s commitment extends to sustainable housing, transportation, and waste management solutions.

Zurich, Switzerland

Boasting a high quality of life and picturesque landscapes, Zurich takes the lead in sustainable urban development. The city sets ambitious targets for reducing carbon emissions and promotes sustainable transportation through trams, buses, and trains. Zurich’s preservation efforts for local ecosystems further solidify its green reputation.

Oslo, Norway

Oslo’s determination to become a zero-emissions city by 2030 has driven significant progress. The city heavily invests in electric cars, with over 50% of new vehicles being electric. Oslo encourages sustainable transportation with bike lanes and pedestrian-friendly streets, while its public transportation system runs entirely on renewable energy.

Reykjavik, Iceland: Reykjavik sets the standard for sustainability, relying on geothermal and hydroelectric energy for 100% of its electricity and heat. As one of the greenest cities globally, Reykjavik promotes sustainable transportation with ample bike lanes and a car-free city center. The city also prioritizes energy efficiency through building insulation and LED lighting.

Curitiba, Brazil

A pioneer in sustainable urban planning and public transportation, Curitiba excels with its bus-rapid-transit system, significantly reducing traffic congestion and air pollution. Green spaces, parks, and gardens help improve air quality and mitigate climate change effects. Curitiba actively encourages recycling, composting, and energy-efficient practices.


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