You can start with this website http://nigeria.usembassy.gov/ A letter of invitation is usually advised. They may also need to show strong ties to their country, such as family, a job, home, a bank account.
Quick Answer. Over one billion Muslims live in Asia, which makes it the continent with the highest Muslim population. Indonesia is the country with the largest Muslim population, with 209 million people. Continue Reading.
Around 62% of the worldâs Muslims live in Asia, with over 683 million adherents in such countries as Indonesia (the largest Muslim country by population, home to 15.6% of the worldâs Muslims, Pakistan, India, and Bangladesh.bout 20% of Muslims live in Arab countries. In the Middle East, the non-Arab countries of Turkey and Iran are the largest Muslim-majority countries; in Africa, Egypt and Nigeria have the most populous Muslim communities.