Country size comparison
compared to
Cameroon is about 2.4 times bigger than Senegal.
Senegal is approximately 196,722 sq km, while Cameroon is approximately 475,440 sq km, making Cameroon 142% larger than Senegal. Meanwhile, the population of Senegal is ~17.9 million people (11.4 million more people live in Cameroon).
Compare further: Cameroon vs. Senegal