The Life expectancy index is a statistical measure used to determine the average lifespan of the population of a certain nation or area. Life expectancy is one of the factors in measuring the Human Development Index (HDI) of each nation, along with adult literacy, education, and standard of living.^[1]

Life expectancy is also a factor in finding the physical quality of life of an area.

The formula to find the life expectancy of an area is:

LE: Life expectancy at birth

See also

• Human Development Index

External links

• Information on life expectancy
• Life expectancy tables

References

Article is licensed under GNU Free Documentation License.
It uses material from Wikipedia.org Original article is here.

---

  Life_Expectancy_Index - Live Search Notizie

Risultati della ricerca

---

Warning: fopen(http://news.search.yahoo.com/news/rss?p=Life_Expectancy_Index&toggle=1&ei=UTF-8): failed to open stream: HTTP request failed! HTTP/1.1 999 Unable to process request at this time -- error 999 in /htdocs/public/index.php on line 307
could not open XML input