Hurry on the map above, arrow 1 points to a region where most people are

Muslims

Explanation:

The Arrow one points at the country of Pakistan. It is a country where the dominant religion is the Islam, thus the majority of the people are Muslims. Historically, what is now Pakistan has been part of India, as the people and culture have been the same. The Muslim invasions though started to change the things gradually, as the people became divided by religion. During the British rule of the region, it was relatively calm, but ones India was partitioned into India and Pakistan things escalated. Nowadays, Pakistan is a still a less developed country with lot of problems. It is also one of the most populous countries in the world, and has one of the biggest population growths.