Unobtrusive research can be a very useful way of learning and understanding. Please visit the following website, http://populationpyramid.

Unobtrusive research can be a very useful way of learning and understanding. Please visit the following website,

You can find the population pyramids of different countries (clicking a different tab). Based on the population pyramids, you can see that countries are in different stages of development.

1. Please look at the pyramids of the U.S. in 1950, 2010, and 2070. How have the population structure changed in the last 60 years and how will the structure change in the next 60 years? What are the potential concerns that you can see from the changing age pyramids? (Pay less attention to the total number. Instead, please focus on the shape of the age pyramid). 2. Please select one European country, one Asian country, and one African country. Compare the pyramids with that of the U.S. Describe what you learn about the countries from an examination of the population pyramids for the year 2010.

Please provide no less than ONE AND A HALF double-spaced pages.Show more 

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