Footnotes  
a    Projected estimate (medium fertility variant).
b    For statistical purposes, the data for United States of America do not include this area.
c    2022
d    2010
e    Population aged 16 years and over.
f    Break in the time series.
g    Estimate.
h    2019
i    Data refers to a 5-year period preceding the reference year.
j    Calculated by the UN Statistics Division.
k    2023
l    2021