Rachel Snow, Chief of UNFPA's Population and Development Branch, talks about the Sustainable Development Goal on cities, explaining some of the challenges surrounding urbanization and what young people especially can do to build sustainable cities.

Daniel Schensul, a UNFPA technical specialist, explains how building resilience is crucial for building sustainable cities. Learn why cities are vulnerable to climate change and natural disasters, and how the Sustainable Development Goals can help. 

Dr. Babatunde Osotimehin, Executive Director of the United Nations Population Fund, talks about what role governments and civil society can play to help the world achieve Sustainable Development Goal 3, which calls for good health and well-being.