Article
3 minute read 17 August 2023

Urban rethink: Tackling climate change in cities

Insights from the December 2022 Deloitte-ThoughtLab Global City Survey

Mahesh Kelkar

Mahesh Kelkar

India

Anna Kowalewska

Anna Kowalewska

Poland

Ines dos Santos Costa

Ines dos Santos Costa

Portugal

Cities around the world are currently engaged in a multipronged battle. COVID-19 stands out as one of the biggest public health challenges faced by cities and nations in the past century. However, even as the pandemic recedes, its lingering effects and the associated economic disruption will likely continue to impact cities for a considerable time. Amid all this, cities are now shifting their focus to another major challenge—climate change and environmental sustainability.

Deloitte collaborated with ThoughtLab to survey 200 city leaders and 2,000 citizens globally to better understand the steps cities are taking to become future-ready. The survey shows that both city leaders and citizens surveyed agree that climate change and pollution are one the biggest challenges faced by cities globally (figure 1).

This article dives deeper into ways cities are targeting emission reduction, building resilience toward climate change, developing governance structures, and working to achieve equitable climate actions.

The survey suggests that cities are addressing climate change and sustainability challenges in different ways. There is a greater focus on meeting net-zero and climate-neutral targets across cities and an intention to transition toward clean and renewable energy sources by the year 2050. City leaders also acknowledge the growing distress due to climate change and extreme weather events, such as pollution, flooding, and water scarcity, and want to build resiliency in their cities’ infrastructure and response to such events. Also, rising temperatures and the creation of urban-heat islands were cited as growing environmental challenges by many, if not all, city leaders and citizens (figure 2).

The authors would like to thank Weronika Myck and Kamil Dziegielewski for their thoughtful feedback on the draft. The authors would also like to thank Glynis Rodrigues from the Center for Government Insights for her contributions to the research and publication processes.

Cover image by: Sonya Vasilieff

Deloitte’s Smart Cities and Urban Transformation

Through the Smart Cities & Urban Transformation practice, Deloitte has an ambition to improve citizens’ quality of life, solve key urban challenges, and positively contribute toward the United Nation’s Sustainable Development Goal 11: Make cities and human settlements inclusive, safe, resilient, and sustainable. The initiative offers up-to-the-minute thinking on how cities can use advanced digital technologies to address such key issues as mobility, data, and sustainability. Drawing on our global reach and cross-sector experience, Deloitte translates a holistic vision of smart cities into actionable, concrete solutions that can enable a brighter urban future.

Anna Kowalewska

Anna Kowalewska

Partner in Deloitte Central Europe Sustainability

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