a    Projected estimate (medium fertility variant).
b    2019
c    African Financial Community (CFA) Franc, Bank of Central African States (BEAC).
d    2020
e    Estimate.
f    Libreville and Owendo.
g    Data refers to a 5-year period preceding the reference year.
h    Including refugees.
i    Refers to foreign citizens.
j    Data as at the end of December.
k    2018
l    2008
m    2017
n    2014
o    2011
p    Data are as at 1 January of reporting year.
q    2009
r    Arrivals by air only.
s    2005