Age Sex Pyramid

  1. Developing country:  



Current yr: 2008

Year 1991 2000 –

Expansive population pyramids show larger numbers or percentages of the population in the younger age groups, usually with each age group smaller in size or proportion than the one born before it.

These types of pyramids are usually found in populations with very large fertility rates and lower than average life expectancies. The age-sex distributions of Latin American and many Third World countries would probably display expansive population pyramids.


By the year 2020 – the population of India has exploded, with a massive increase especially in the 0 to 19 age group.

Looking at yr 2050 the population seems to be increasing at a decreasing stage.

Looking at the figures the total population has increased by about 500 000.  

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  1. Developed country :

United States of America

Current yr: 2008


USA displays a slow growth of increase in population. The population from 1991 to 2000 has not rapidly changed. The age sex pyramids show a larger number in population in the mid 25 to 40s age group. The number of people living in their 80s and 90s is also not a small number.


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