Country size comparison
compared to
Bulgaria is about 1.8 times smaller than Senegal.
Senegal is approximately 196,722 sq km, while Bulgaria is approximately 110,879 sq km, making Bulgaria 56.36% the size of Senegal. Meanwhile, the population of Senegal is ~17.9 million people (11.0 million fewer people live in Bulgaria).
Compare further: Bulgaria vs. Senegal