By Anne T. Sulton, Ph.D., J.D.JA Senior International Correspondent In 2000, the world’s population was 6.1 billion. Of this number, 122 million resided in Nigeria. Currently, the world’s population is 7.9 billion. Of this number, 220 million live in Nigeria. The United Nations projects that the world’s population will be 9.7 billion in the year […]