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.
Although Muslims live in every corner of the nation, many have settled in major metropolitan areas along the two coasts and in the Midwest: New York, Los Angeles, Chicago, and Detroit/Dearborn.ven though most Americans identify Islam primarily with Arabs, two-thirds of Arab Americans are Christian. However, most Arab immigrants since World War II have been Muslims, and Muslims are the fastest-growing segment of the Arab-American population.