Footnotes  
a    Projected estimate (medium fertility variant).
b    2015
c    2017
d    2016
e    Estimate.
f    Bujumbura
g    Break in the time series.
h    Data refers to a 5-year period preceding the reference year.
i    Including refugees.
j    Data as at the end of December.
k    Data revision.
l    2004
m    2013
n    2014
o    Partial data.
p    2011
q    Including nationals residing abroad.