After Typhoon Haiyan ripped across the Philippines in 2014 leveling nearly every building in sight, 4 million people – mostly poor and from coastal regions – were displaced. In response, the government set up “no build” zones in vulnerable areas and worked to move people to new land. But many of the newly relocated people discovered this land came with no access to water, electricity, or other services.

Rapid population growth, which many Sahelian countries are experiencing, is often associated with an increased risk of sociopolitical violence. But in this week’s podcast, Cornell University Professor Parfait Eloundou-Enyegue argues there is another factor related to demographic change that governments and development organizations should account for: inequality.

From aging populations in East Asia, Europe, and the United States to youth in sub-Saharan Africa, changing demographics have implications for the entire global community, said Roger-Mark De Souza, director of population, environmental security, and resilience at the Wilson Center in an April 20 interview for WHYY’s Radio Times in Philadelphia.

One of the biggest challenges to improving health care in developing countries is that it’s not necessarily a great job. Midwives and other auxiliary health workers often face very difficult working conditions with little training, poor pay, and no hope of advancement. This can translate to poor results and even abuse of patients.