The population of Santiago has seen a steady increase in recent years. In 1990 the total population under 20 years was 38.0% and 8.9% were over 60. Estimates in 2007 show that 32.9% of men and 30.7% of women were less than 20 years old, while 10.2% of men and 13.4% of women were over 60 years. For the year 2020, it is estimated that the figures will be 26.7% and 16.8%.