Sources and References   Technical Notes
Footnotes  
a    Projected est. (medium fertility variant).
b    2023
c    2019
d    2024
e    Exc. irrigation canals and landscaping care.
f    Data classified according to ISIC Rev. 4.
g    Exc. publishing activities. Inc. irrigation canals.
h    Inc. publishing activities and landscape care. Exc. repair of personal and household goods.
i    Estimate.
j    Calculated by the UN Statistics Division from national indices.
k    Data refers to a 5-year period preceding the reference year.
l    Calculated by the UN Statistics Division.
m    No official data on the actual number of refugees residing in Bulgaria is available. The estimate includes 61,100 Ukrainians who received temporary protection, and 33,400 other refugees.
n    2022
o    Data at 1 January of the reporting year.
p    Population aged 16 to 74 years.
q    2021
r    2014