UN-Habitat has launched a new open-access portal for urban data. Urban Data allows users to explore data from a number of cities and regions around the world and compare indicators such as slum prevalence and city prosperity. you can try it out for yourself here.

Ghana’s urban population has grown from 4 million to 14 million in 30 years. This has underpinned economic growth, which has on average increased by 5.7% a year since 1984. Can this continue, or is the urban future bleak? A new report by the World Bank says that urbanisation has reduced urban and rural poverty and enabled…

Keys to making urban growth boundaries work as a planning tool for controlling sprawl in US cities were identified in a session in the recent American Planning Association conference. Examples of urban growth boundaries were presented from Portland, Oregon; King County, Washington; and Denver. Messages were that the boundaries are flexible and negotiable; they succed…

Almost half of the children in New Delhi are suffering irreversible lung damage because of the toxic levels of air pollution in the city. A number of factors make children particularly vulnerable to air pollution. They have lower immunity than adults and their respirtory tracts are easier for pollutnants to penetrate. Also particulate matter is concentrated…