What is the population of Bulgaria?

As of January 2010, the official population count of Bulgaria is 7,528,100.

addition:
to be more accurate the population in Bulgaria as per the latest data published by the National Statistical Institute of Bulgaria, Sofia (the Official state organisation):
7 563 710 total
3 659 311 male
3 904 399 female
Population count on 31.12.2009 by NSI, Bulgaria

The population is about 8 million.
in 2017, 7.5 million