population studies

Life Expectancy: It is the estimated amount of years left in a life at a given age.  http://en.wikipedia.org/wiki/Life_expectancy
- Japan:country comparison to the world: #3
total population: 82.12 years

male: 78.8 years

female: 85.62 years

https://www.cia.gov/library/publications/the-world-factbook/index.html
-France:country comparison to the world: #8

total population: 80.98 years

male: 77.79 years

female: 84.33 years

https://www.cia.gov/library/publications/the-world-factbook/geos/fr.html

-Kenya :country comparison to the world: #189

total population: 57.86 years

male: 57.49 years

female: 58.24 years

 https://www.cia.gov/library/publications/the-world-factbook/geos/ke.html
-Cuba: country comparison to the world: #55 

total population: 77.45 years

male: 75.19 years

female: 79.85 years

https://www.cia.gov/library/publications/the-world-factbook/geos/cu.html

-United States:country comparison to the world: #49  
total population: 78.11 years

male: 75.65 years

female: 80.69 years

https://www.cia.gov/library/publications/the-world-factbook/geos/us.html

-Afghanistan:country comparison to the world: #219

total population: 44.4 years

male: 44.19 years

female: 44.61 years

https://www.cia.gov/library/publications/the-world-factbook/geos/af.html

 

Crude Birthrate: It is the the estimated number of childbirths per 1,000 people each each.

http://en.wikipedia.org/wiki/Birth_rate

-Japan: 7.64 births/1,000 population

country comparison to the world: #222

 https://www.cia.gov/library/publications/the-world-factbook/geos/ja.html

-Kenya: 36.64 births/1,000 population

country comparison to the world: #29

https://www.cia.gov/library/publications/the-world-factbook/geos/ke.html

-Ethiopia: 43.66 births/1,000 population

country comparison to the world:  #7

 https://www.cia.gov/library/publications/the-world-factbook/geos/et.html

-United States: 13.83 births/1,000 population

country comparison to the world: #154

https://www.cia.gov/library/publications/the-world-factbook/geos/us.html

Germany: 8.18 births/1,000 population
country comparison to the world: #220
 https://www.cia.gov/library/publications/the-world-factbook/geos/gm.html
 Crude Death Rate: The total amount of deaths from 1,000 people and each year.
http://en.wikipedia.org/wiki/Mortality_rate
-Afghanistan: 17.83 deaths/1,000 population
country comparison to the world: #7
https://www.cia.gov/library/publications/the-world-factbook/geos/af.html
-Kenya: 9.72 deaths/1,000 population
country comparison to the world: #67 
https://www.cia.gov/library/publications/the-world-factbook/geos/ke.html
-United States: 8.38 deaths/1,000 population
country comparison to the world: #99 
https://www.cia.gov/library/publications/the-world-factbook/geos/us.html
-Japan: 9.54 deaths/1,000 population

country comparison to the world: #69

https://www.cia.gov/library/publications/the-world-factbook/geos/ja.html
-Mexico: 4.8 deaths/1,000 population
country comparison to the world: #192 
https://www.cia.gov/library/publications/the-world-factbook/geos/mx.html

RNI: (Rate of Natural Increase)The crude death rate subtracted from the crude birth rate in a poplulation.
http://en.wikipedia.org/wiki/Rate_of_natural_increase

TFR: (total fertility rate)The average amount of children born by a women in a lifetime.
http://en.wikipedia.org/wiki/Total_fertility_rate
-Niger: 7.68 children born/woman
country comparison to the world: #1
 https://www.cia.gov/library/publications/the-world-factbook/geos/ng.html
-Afghanistan: 5.5 children born/woman (2010 est.)
country comparison to the world: #13

https://www.cia.gov/library/publications/the-world-factbook/geos/af.html

-Japan: 1.2 children born/woman
country comparison to the world: #218
 https://www.cia.gov/library/publications/the-world-factbook/geos/ja.html
-United States:  2.06 children born/woman (2010 est.)
country comparison to the world: #126
https://www.cia.gov/library/publications/the-world-factbook/geos/us.html
-Germany: 1.42 children born/woman (2010 est.)
country comparison to the world: #196
 https://www.cia.gov/library/publications/the-world-factbook/geos/gm.html

 Net migration rate:  the difference of emigrants and immigrants from an area in a period of time, divided per 1,000 inhabitants
-Mexico: -3.61 migrant(s)/1,000 population
country comparison to the world: #153 
 https://www.cia.gov/library/publications/the-world-factbook/geos/mx.html
-United States: 4.32 migrant(s)/1,000 population
country comparison to the world: #25
 https://www.cia.gov/library/publications/the-world-factbook/geos/us.html
-United Arab Emirates: 22.98 migrant(s)/1,000 population
country comparison to the world: #1 
 https://www.cia.gov/library/publications/the-world-factbook/geos/ae.html
-Argentina: 0 migrant(s)/1,000 population
country comparison to the world: #73
 https://www.cia.gov/library/publications/the-world-factbook/geos/ar.html
-Saudi Arabia: -7.6 migrant(s)/1,000 population
country comparison to the world: #171
https://www.cia.gov/library/publications/the-world-factbook/geos/sa.html
-Uganda: -8.83 migrant(s)/1,000 population
country comparison to the world: #173
https://www.cia.gov/library/publications/the-world-factbook/geos/ug.html
Population Pyramid: It is a graphical illustration that shows the distribution of various age groups in a human population,which normally forms the shape of a pyramid.
http://en.wikipedia.org/wiki/Population_pyramid