Footnotes  
a    For statistical purposes, the data for United Kingdom do not include this area.
b    Projected estimate (medium fertility variant).
c    2022
d    2018
e    2023
f    Break in the time series.
g    Population aged 15 to 64 years.
h    2013
i    Population aged 16 years and over.
j    2011
k    Index base: 2000=100.
l    2014
m    2019
n    Data refers to a 5-year period preceding the reference year.
o    Calculated by the UN Statistics Division.
p    2016
q    Estimate.
r    2021