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    2019
f    Estimate.
g    Data refers to a 5-year period preceding the reference year.
h    2012
i    2006
j    2013