Country size comparison
compared to
Burundi is about 3.8 times smaller than Tennessee.
Tennessee is approximately 106,752 sq km, while Burundi is approximately 27,830 sq km, making Burundi 26.07% the size of Tennessee. Meanwhile, the population of Tennessee is ~6.3 million people (6.4 million more people live in Burundi).
Compare further: Burundi vs. Tennessee