a    Projected estimate (medium fertility variant).
b    2019
c    Data refers to the Governorates of Capital, Hawalli, Al-Farwaniya and Mubarak Al-Kabeer.
d    2020
e    Estimate.
f    Areas not elsewhere specified.
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    2006
m    2012
n    Data are as at 1 January of reporting year.
o    Government only.
p    Partial data.
q    Excluding business enterprise.
r    Excluding private non-profit.
s    Break in the time series.
t    The data for crude oil production include 50 per cent of the output of the Neutral Zone.
u    Non-resident tourists staying in hotels and similar establishments.
v    2017