Indonesia. Muslim population in Indonesia is ~203 millions (88.2% of total population and ~13% of world Muslim population. (per Pew Forum study as of October 2009). See related link below.
Muslim. Indonesia is the highest Muslim population country in the world.
Not including Turkey, Kosovo is the European country with the highest Muslim percentage of its population. 89.6% of Kosovo's population is Muslim.
Pakistan (174 millions Muslims population) is the second to Indonesia (203 millions Muslims population) in having the highest Muslims population.
Saudia Arabia.
Indonesia (more than 200 million Muslims)
Afghanistan is the country with the highest percentage of Muslim population.
Indonesia. Muslim population in Indonesia is ~203 millions as of October 2009.
India is the country population on Muslim.
Indonesia is the country with highest number of Muslim population (over 200 million)
Indonesia has the world's largest Muslim population, followed by Pakistan.
Indonesia has the largest Muslim population.
Bangalore is the highest Muslim papulated district in karnataka