Country size comparison
compared to
Niger is about 2.7 times bigger than Cameroon.
Cameroon is approximately 475,440 sq km, while Niger is approximately 1,267,000 sq km, making Niger 166% larger than Cameroon. Meanwhile, the population of Cameroon is ~29.3 million people (4.8 million fewer people live in Niger).
Compare further: Niger vs. Cameroon