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.
In 2010, 94% of the worldâs Hindus lived in India, and this is expected to remain true in 2050, when 1.3 billion Hindus are projected to live in the country. But India also is expected have 311 million Muslims in 2050 (11% of the global total), making it the country with the largest population of Muslims in the world. Currently, Indonesia has the worldâs largest number of Muslims.