On this page you will find main metadata related with the indicator you have selected.
Other metadata is also available, on the Metada System website, through next button Metadata System
Characteristic  Description 

Name  Crude rate of natural increase (%) by Place of residence (NUTS  2013); Annual 
Regularity  Annual 
Source  Statistics Portugal, Demographic indicators 
First available period  2011 
Last available period  2020 
Dimensions 

Concepts 

Formule  RNI=[SN(t1, t)/[P(t)+P(t1)]/2]*10^n P(t)=Population at moment t; P(t1)=Population at moment (t1); NB(t1,t) = Natural balance between the moments (t1) e t; n=2 ou 3. 
Measure unit (symbol)  Percentage (%) 
Power of 10  0 
Observations  
Last update date  31/05/2021 
information presented in 6/2/2023