In light of new data showing China's population shrinking for the second year running, a Shanghai-based think tank has drastically changed its 2100 forecast.
Social sciences and hard sciences are not the same thing. Social “sciences” are largely unfalsifiable and dominated by the “unless modified by human action” caveat that breaks predictions. You can predict very general trends like “fewer births”, but in 1949 you couldn’t look at the populations of Mongolia, China, and South Korea and know that they would have vastly different birth rates 75 years later.
Social sciences and hard sciences are not the same thing. Social “sciences” are largely unfalsifiable and dominated by the “unless modified by human action” caveat that breaks predictions. You can predict very general trends like “fewer births”, but in 1949 you couldn’t look at the populations of Mongolia, China, and South Korea and know that they would have vastly different birth rates 75 years later.