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|Name||Ageing ratio (No.) by Place of residence (NUTS - 2001); Annual|
|Source||Statistics Portugal, Annual estimates of resident population|
|First available period||1991|
|Last available period||2013|
|Formule||AR=[(P(65, +)/ P(0, 14)]*10^n
P(65, +)=Resident population with 65 and more years old.
P(0, 14)=Resident population aged between 0 and 14 years old.
|Measure unit (symbol)||Number (No.)|
|Power of 10||0|
|Last update date||16/06/2014|
information presented in 21/9/2020