how to mkae this paragraoh better: Nigeria is estimated to be the 4th most populated country in 2050 where they are expected to have around 393 million people by then. Majority of the population are between ages 0-64. 40.69% of the population are between ages 0 through 14 55.64% of the population are betgween ages 15 through 64 and only 3.36% of the population are 65 years of age or older. Currently the median age of people living in Nigeria is 19.2 years old. While their life expectancy is 59.9 years for men and 63.8 years for women