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 Crude rate of increase (%)
Characteristic Description
Name Crude rate of increase (%) by Place of residence (NUTS - 2002); Annual
Regularity Annual
Source Statistics Portugal, Demographic indicators
First available period 1992
Last available period 2013
  • Data reference period
  • Place of residence (NUTS - 2002)
  • AVERAGE POPULATION:  The average population during a calendar year, generally calculated as the arithmetic mean of the population on two consecutive years.
  • CRUDE RATE OF INCREASE:  The ratio of the total population change during the year to the average population of the area in question in that year. The value is expressed per 1000 inhabitants.
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
Formule CRI=[[P(t)-P(t-1)]/[P(t)+P(t-1)]/2]*10^n; P(t)=Population at moment t; P(t-1)=Population at moment (t-1); n=2 ou 3
Measure unit (symbol) Percentage (%)
Power of 10  0
Last update date 16/06/2014

information presented in 20/6/2018