Country size comparison
compared to
Australia is about 278 times bigger than Burundi.
Burundi is approximately 27,830 sq km, while Australia is approximately 7,741,220 sq km, making Australia 27,716% larger than Burundi. Meanwhile, the population of Burundi is ~12.7 million people (13.4 million more people live in Australia).
Compare further: Australia vs. Burundi