a    2017
b    Refers to the urban area of the municipality of Al-Manamah.
c    2019
d    2018
e    At producers' prices.
f    Estimate.
g    Calculated by the UN Statistics Division from national indices.
h    2016
i    Areas not elsewhere specified.
j    Data refers to a 5-year period preceding the reference year.
k    Refers to foreign citizens.
l    Data as at the end of December.
m    2008
n    2006
o    2014
p    Data are as at 1 January of reporting year.
q    Population aged 15 years and over.
r    Excluding nationals residing abroad.
s    Break in the time series.