Country size comparison
compared to
Japan is about 1.3 times smaller than Cameroon.
Cameroon is approximately 475,440 sq km, while Japan is approximately 377,915 sq km, making Japan 79.49% the size of Cameroon. Meanwhile, the population of Cameroon is ~29.3 million people (94.9 million more people live in Japan).
Compare further: Japan vs. Cameroon