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.
Other parts of the world host large Muslim immigrant communities; in Western Europe, for instance, Islam is the second largest religion after Christianity, where it represents 6% of the total population. According to the Pew Research Center in 2010 there were 50 Muslim-majority countries.Around 62% of the world's Muslims live in South and Southeast Asia, with over 1 billion adherents.The largest Muslim population in a country is in Indonesia, a nation home to 12.7% of the world's Muslims, followed by Pakistan (11.0%), India (10.9%), and Bangladesh (9.2%). About 20% of Muslims live in Arab countries.ther parts of the world host large Muslim immigrant communities; in Western Europe, for instance, Islam is the second largest religion after Christianity, where it represents 6% of the total population. According to the Pew Research Center in 2010 there were 50 Muslim-majority countries.