a    Projected estimate (medium fertility variant).
b    2015.
c    Pretoria is the administrative capital, Cape Town is the legislative capital and Bloemfontein is the judiciary capital.
d    2016.
e    Estimate.
f    2014.
g    Exports include gold.
h    Imports FOB.
i    Data refers to a 5-year period preceding the reference year.
j    Including refugees.
k    Data as at the end of December.
l    2004.
m    2012.
n    Excluding arrivals for work and contract workers.
o    Break in the time series.