According to the new United Nations World Population Prospects: The 2015 Revision, the population of the world is projected to rise from 7.3 billion in 2015 to 11.2 billion in 2100. This represents a 53 percent increase. However, over the period, population growth will moderate substantially. This is indicated by the annual growth rate the first year (2015 to 2016), at 1.1 percent, compared to the last year (2099 to 2100) at 0.1 percent. Annual population growth is projected to decline 90 percent from the beginning of the period to the end (Figure 1).
Heartland friend Matt Welch of Reason — with whom we held a book event with Nick Gillespie a while back (listen to their lively presentation here) — has a stark and snarky message[…]