Footnotes  
a    2017
b    Break in the time series.
c    2016
d    The "capital" rotates yearly between the three atolls of Atafu, Fakaofo and Nukunomu, each with fewer than 500 inhabitants in 2011.
e    2018
f    Estimate.
g    Data refers to a 5-year period preceding the reference year.
h    2015
i    2012
j    2001
k    2006
l    2003
m    2007
n    2004