a    2017
b    2018
c    2019
d    Population aged 15 to 64 years.
e    Excluding the institutional population.
f    Break in the time series.
g    2012
h    2013
i    Calculated by the UN Statistics Division from national indices.
j    2016
k    Data refers to a 5-year period preceding the reference year.
l    2009
m    Estimate.
n    Data after 2010 are included in France.
o    Arrivals by air.