What are the causes of demographic change (explain them)

Explanation:

Causes of demographic change. Rapid rates of urban growth were caused initially by migration. ... The pace of migration continued to slow during the 1970s and fell markedly during the 1980s. Migration explained around half of Santiago's growth during the 1960s but only 15 per cent between 1982 and 1992.

answer; i had to look this up and the only one i found was(last only 15 minutes) plz check first and good luck;

propioception;