______ refers to the estimated number of years that an average person is expected to survive. |
Survival expectancy Life Expectancy Birth Expectancy Living Expectancy |
Life Expectancy |
One concept which is somewhat complicated is that of life expectancy. This refers to the estimated number of years that an average person is expected to survive. It is calculated on the basis of data on age-specific death rates in a given area over a period of time. |