Cameroon has a population of 31,518,954 (2025 est.) — growing at 2.37% per year, median age 19.4 years, life expectancy 64.2 years. It is ranked #122 of 195 in the Magna Country Rankings (Power 40.67/100). Full demographics — fertility, urbanization, languages, religions — are on its Magna Factbook country file below.