a    Projected estimate (medium fertility variant).
b    Land area only. Excluding 84 square km of uninhabited islands.
c    2019
d    2015
e    2020
f    At factor cost.
g    De facto population.
h    Persons present (de facto).
i    Estimate.
j    Data refers to a 5-year period preceding the reference year.
k    Data refer to fiscal years beginning 1 July.
l    General government expenditure (GGE) can be larger than the Gross domestic product (GDP) because government accounts for a very large part of domestic consumption and because a large part of domestic consumption in the country is accounted for by imports.
m    2018
n    2013
o    2009
p    2017
q    2008
r    2012
s    Data are as at 1 January of reporting year.
t    Air arrivals. Tarawa and Christmas Island.