Climate change is a global phenomenon, but the impacts are distributed locally and unevenly in cities. The urban poor are the most affected by climate change and are more likely to live in areas that lack sufficient infrastructure to respond to climate risks.

The poorest urban children in 1 in 4 countries* are more likely to die before their fifth birthday than the poorest children in rural areas. And the poorest urban children in 1 in 6 countries are less likely to complete primary school than their counterparts in rural areas, according to a new UNICEF report.

Urbanization is one of the global megatrends of our time, unstoppable and irreversible. In 30 years, two-thirds of the world’s population will live in urban areas; 90 per cent of this urban growth will take place in less developed regions such as East Asia, South Asia, and Sub-Saharan Africa.

Multilevel climate action: The path to 1.5 degrees is a synthesis report of data from the carbonn Climate Registry. It looks at subnational alignment with the 1.5-degree target, key climate hazards and how two-way dialogue and data-sharing can raise climate ambitions.

The world is ever more urban. The top 780 global cities already produce almost 60 per cent of all world economic activity, and they are set grow in importance as urbanisation continues.

One of the greatest challenges for climate change adaptation is how to build resilience for the billion urban dwellers who are estimated to live in what are termed informal settlements .

The microbial communities of mangroves which form important links in elemental cycling and bioremediation have not been elucidated in most parts of the world. Due to urbanization and deforestation mangroves are also under threat.

A third of all waste generated in cities of Latin America and the Caribbean ends up in open dumps or in the environment, polluting soil, water and air, and threatening the health of the population, according to a UN Environment report.

Microbiota from humans of all cultures are needed to ensure the health of future generations.

Original Source

This data booklet highlights current and future trajectories of populations in cities around the globe, drawing on the population estimates and projections published in World Urbanization Prospects: The 2018 Revision.

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