Malaysia is a multi-ethnic and multi-religious country, but Islam is the official religion of the federation. The demographic data consistently shows that Muslims constitute the majority of the population. Among the provided options, 'Over 50%' is the most accurate general descriptor for the Muslim majority status within the Malaysian demographic landscape.

Indonesia is home to the world's largest Muslim population, with over 230 million Muslims residing in the country. This accounts for approximately 12-13% of the global Muslim population. While other nations like Pakistan, India, and Bangladesh also have very large Muslim populations, Indonesia consistently ranks first in total numbers due to its massive demographic size and historical religious demographics.

Egypt has a population that is overwhelmingly Muslim, with the vast majority belonging to the Sunni branch of Islam. While exact census figures can vary slightly depending on the source and year, it is widely accepted in demographic studies that approximately 90% of the Egyptian population identifies as Muslim. The remaining population consists primarily of Coptic Christians and other smaller religious minorities.

Lebanon is characterized by a diverse religious demographic. While official census data is outdated due to political sensitivities, it is widely estimated that the population is composed of approximately 60% Muslim (including Sunni, Shia, and Druze) and 40% Christian (primarily Maronite and other denominations). This demographic balance has historically influenced the country's unique power-sharing political system.

Montenegro gained its independence in 2006 following a referendum that dissolved the state union of Serbia and Montenegro. Comparing the options provided, East Timor became independent in 2002, Slovakia in 1993, and Serbia continued as the successor state to the union. Therefore, Montenegro's formal declaration of independence in 2006 is the most recent event among these choices.

Albania is a country located in Southeastern Europe that is recognized for having a significant Muslim majority, with estimates often citing around 70% of the population identifying with Islam. Unlike the other options provided, which are located in Asia or the Middle East, Albania is geographically situated within the European continent.

Afghanistan is a predominantly Muslim nation, with Islam being the state religion. Demographic data consistently indicates that approximately 99% of the population adheres to the Islamic faith, making it one of the most religiously homogeneous countries in the world in terms of Islamic practice.

The official currency of the Republic of Maldives is the Maldivian rufiyaa. The currency code is MVR. It is subdivided into 100 laari. The name 'rufiyaa' is derived from the Sanskrit word 'rupya', which means silver, reflecting historical trade influences in the Indian Ocean region.

After the Soviet Union withdrew its forces from Afghanistan in 1989 and the subsequent collapse of the communist regime, Burhanuddin Rabbani became the President of the Islamic State of Afghanistan. His administration was the one officially recognized by the United Nations during the early 1990s, despite the ongoing civil war between various mujahideen factions.

Prince Muhammad bin Abdul Aziz International Airport, located in Medina, Saudi Arabia, became the first airport in the Kingdom to be fully privatized. This initiative was part of a broader strategy to improve infrastructure and services for the millions of pilgrims who travel to Medina annually for Hajj and Umrah. The airport serves as a vital gateway for religious tourism in the region.