With an estimated 50 million people in 2020, Colombia is the third-most populous country in Latin America, after Brazil and Mexico. At the beginning of the 20th century, Colombia's population was approximately 4 million."Colombia – Population ". Library of Congress Country Studies. Since the early 1970s Colombia has experienced steady declines in its fertility, mortality, and population growth rates. The population growth rate for 2016 is estimated to be 0.9%. About 26.8% of the population were 15 years old or younger, 65.7% were between 15 and 64 years old, and 7.4% were over 65 years old. The proportion of older persons in the total population has begun to increase substantially. Colombia is projected to have a population of 55.3 million by 2050.
With an estimated 50 million people in 2020, Colombia is the third-most populous country in Latin America, after Brazil and Mexico. At the beginning of the 20th century, Colombia's population was approximately 4 million."Colombia – Population ". Library of Congress Country Studies. Since the early 1970s Colombia has experienced steady declines in its fertility, mortality, and population growth rates. The population growth rate for 2016 is estimated to be 0.9%. About 26.8% of the population were 15 years old or younger, 65.7% were between 15 and 64 years old, and 7.4% were over 65 years old. The proportion of older persons in the total population has begun to increase substantially. Colombia is projected to have a population of 55.3 million by 2050.