Did you know
50% in 2015
Half of humanity – i.e. more than 3.5 billion people – live in cities.
60% by 2030
By 2030, almost 60% of the world’s population will live in urban areas.
828 million people live in slums and the number keeps rising.
95% of urban expansion in the next decades will take place in
The world’s cities
occupy 2% of the Earth’s land,
account for 60-80% of energy consumption and
75% of carbon emissions,
and generate more than 70% of global GDP.
Rapid urbanization exerts pressure on fresh water supplies, sewage, the living environment, and public health.
But the high density of cities can bring efficiency gains and technological innovation while reducing resource and energy consumption.
- 31 October 2018#WorldCitiesDay 2018: Building Sustainable & Resilient CitiesEnglish
- 31 October 2018#WorldCitiesDay 2018: Städte nachhaltig und belastbar machenDeutsch
- 13 August 2018EUROBATS: 22nd International Bat Night English
- 13 August 2018EUROBATS: 22. Internationale Nacht der FledermausDeutsch
- 18 July 2018UNU-Institut für Umwelt und menschliche Sicherheit: Fünf Fakten zu Hitzebelastung Deutsch
- 18 July 2018UNU-Institute for Environment and Human Security: Five facts on heat stressEnglish
- 01 June 2017Statement attributable to the Spokesman for the Secretary-General on the US decision to withdraw from the Paris AgreementEnglish
- 01 June 2017UNFCCC Statement on the US Decision to Withdraw from the Paris AgreementEnglish
- 31 May 2017UNFCCC: COP23 in Bonn, Germany / UN-Klimakonferenz 2017 in Bonn (engl. Website)Deutsch
- 11 April 2017UNFCCC: COP23 Logo Launched in Fiji - Winning Design Unveiled by Incoming COP President English
- 09 April 2017UNFCCC: Extended Deadline to 16 April! Submit your Climate Action Project to the Momentum for Change Award 2017!English
- 08 March 2017UNU: "Media Advisory" - UNU-EHS, BMBF and MIWF sign funding agreement and MoUEnglish
- 07 March 2017IPBES launches new video: Science and Policy for People and NatureEnglish
- 03 March 2017CMS: The 2017 World Migratory Bird Day website is now live, the registration of events is open!English
- 02 March 2017UNSSC launched its 1st explainer video that introduces 2030 Agenda for Sustainable Development and SDGsEnglish
- 16 February 2017UN-Chef António Guterres beim G20-Außenministertreffen in Bonn, einem Zentrum der NachhaltigkeitDeutsch
- 16 February 2017UN Chief António Guterres Attends G20 Foreign Ministers Meeting in Bonn, a hub for SustainabilityEnglish
- 01 February 2017Ausschreibung für „Momentum for Change Awards 2017“ läuft an: Präsentieren Sie Ihre Klimalösung!Deutsch
- 01 February 2017Applications for 2017 Momentum for Change Awards Now Open: Submit Your Climate Solution!English
- 25 August 2016Press Release: 20th International Bats Night - Bats Make the World a Better Place for us Humans and the Biodiversity we depend on.English