a    Projected estimate (medium fertility variant).
b    2019
c    2020
d    Excludes irrigation canals and landscaping care.
e    Includes irrigation canals.
f    Excludes publishing activities.
g    Excludes repair of personal and household goods.
h    Estimate.
i    Since 2011, Ghana have been exporting crude petroleum & natural gas in relatively larger quantities.
j    Data refers to a 5-year period preceding the reference year.
k    Including refugees.
l    Data as at the end of December.
m    2018
n    2009
o    2017
p    Data are as at 1 January of reporting year.
q    Break in the time series.
r    Population aged 12 years and over.
s    Population aged 18 years and over.
t    Including nationals residing abroad.