Footnotes  
a    Projected estimate (medium fertility variant).
b    2022
c    African Financial Community (CFA) Franc, Bank of Central African States (BEAC).
d    2019
e    2023
f    Data classified according to ISIC Rev. 4.
g    Excludes irrigation canals and landscaping care.
h    Excludes publishing activities. Includes irrigation canals.
i    Includes publishing activities and landscape care. Excludes repair of personal and household goods.
j    Estimate.
k    N'Djamena
l    Calculated by the UN Statistics Division from national indices.
m    Data refers to a 5-year period preceding the reference year.
n    Calculated by the UN Statistics Division.
o    Including refugees.
p    Data based on calendar year (January 1 to December 31).
q    2021
r    Data are as at 1 January of reporting year.
s    Excluding private non-profit.
t    Excluding business enterprise.
u    2016
v    Arrivals by air.
w    Non-resident tourists staying in hotels and similar establishments.