Refer to the passage below and then answer the question afterwards in the same language as the passage:

Passage: Islam is the main religion in Kyrgyzstan, but the constitution guarantees freedom of religion. Kyrgyzstan is a multi ethnic and multi religious country with Islam (including Sunni, Shia, and Ahmadiyya), Buddhism, Baha’i, Christianity (including Russian Orthodox Church, Roman Catholicism, and Seventh-day Adventist Church), Judaism, and other religions all having a presence in the country. Muslims constitute the main religion in Kyrgyzstan followed by 87,6% of the population.

Question: What makes Islam in Kyrgyzstan so popular than other religions?
constitution guarantees freedom of religion