Metadata

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 Old-age dependency ratio (No.)
Characteristic Description
Name Old-age dependency ratio (No.) by Place of residence (at the date of Census 2001); Decennial
Regularity Decennial
Source Statistics Portugal, Population and housing census - 2001
First available period 2001
Last available period 2001
Dimensions
  • Data reference period
  • Place of residence (Freguesia - at the time of the 2001 Census)
Concepts
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
  • OLD-AGE DEPENDENCY RATIO:  The ratio of the number of elderly persons of an age when they are generally economically inactive (aged 65 and over) to the number of persons of working age (from 15 to 64).
  • RESIDENT POPULATION:  The persons who regardless of the fact that at the moment of observation ' 0:00 a.m. of the reference day ' are present or absent in a given housing unit, this unit being where they live during most of the year with their family, or where they have all or most of their belongings.
Formule ODR=[(P(65, +)/ P(15, 64))]*10^n

P(65, +)=Resident population with 65 and more years old.
P(15, 64)=Resident population aged between 15 and 64 years old.
n=2.
Measure unit (symbol) Number (No.)
Power of 10  0
Observations
Last update date 31/05/2007


information presented in 25/4/2024