Footnotes  
a    Projected estimate (medium fertility variant).
b    2022
c    African Financial Community (CFA) Franc, Bank of Central African States (BEAC).
d    2018
e    2023
f    Estimate.
g    2019
h    Data refers to a 5-year period preceding the reference year.
i    Calculated by the UN Statistics Division.
j    Refers to foreign citizens.
k    Estimates should be viewed with caution as these are derived from scarce data.
l    Data based on calendar year (January 1 to December 31).
m    2021
n    2017
o    Data are as at 1 January of reporting year.