Footnotes  
a    Projected estimate (medium fertility variant).
b    2019
c    2022
d    Data compiled in accordance with the System of National Accounts 1968 (1968 SNA).
e    Estimate.
f    Data up to 2011 refer to former Sudan (including South Sudan) and data beginning 2012 is attributed to Sudan without South Sudan.
g    2023
h    Data refers to a 5-year period preceding the reference year.
i    Calculated by the UN Statistics Division.
j    Including refugees.
k    Data based on calendar year (January 1 to December 31).
l    Estimates should be viewed with caution as these are derived from scarce data.
m    Data are based on SHA2011.
n    2021
o    2017
p    2018
q    Including nationals residing abroad.