Muslims are people who follow the religion of Islam. There are European, Indonesian, and American Muslims.
Arabs are people who belong to an ethnic group that originated in the Arabian peninsula.
While most people in Iraq and Iran are Muslim, about 80% are Arabs. In Iran, most are Muslim, but half are Arab -- and the rest are of different ethnicity.
What is the difference between Muslims and Arabs.
3 answers
One is more or less an ethnicity (Arabs), the other is a religion (Muslim).
About 80% of Iraqis are Arabs.