a    Projected estimate (medium fertility variant).
b    2015.
c    Break in the time series.
d    2016.
e    2010.
f    Population aged 16 years and over.
g    Data classified according to ISIC Rev. 2.
h    2000.
i    2003.
j    Saipan
k    2009.
l    Areas not elsewhere specified.
m    Data refers to a 5-year period preceding the reference year.
n    2013.
o    2012.
p    Refers to the island of Saipan.
q    Estimates should be viewed with caution as these are derived from scarce data.
r    2004.
s    Estimate.
t    2014.
u    Arrivals by air.