Population structure

Here are some useful demographic links

http://www.asiapop.org/
http://www.afripop.org/
http://www.ameripop.org/
https://www.cia.gov/library/publications/the-world-factbook/

1. Population indicators: birth rates, death rates, life expectancy, fertility rate and natural increase.

Life Expectancy

2. Factors that influence population indicators.

Tip:
LEDC – Less Economically Developed Country, and
MEDC – More Economically Developed Country.

3. Population structure: age and sex, represented as population pyramids.

SOURCE: http://www.abs.gov.au/websitedbs/d3310114.nsf/home/Population%20Pyramid%20-%20Australia