Welcome to the world of population projections. Estimates from highly respected demographers suggest that the United States of the future might be less populous than that of the past. Those ...

Demographers typically distinguish two modes of living: urban and rural. In plainer language, people live in the city or they live in the country. Throughout the nineteenth century, the United ...

Could future maps give us a glimpse of what the world's population will look like in 2100? Experts are drawing up maps which ...