Around 1600 million Muslims as of October 2009 per PEW FORUM study. Refer to link below.
Islam is the second largest religion in the world, and as of 2009, there were between 1.66 and 1.82 billion Muslims worldwide. Visit this site for more information: See Related Links
One of the four people out in the world is muslim today the day. Not to mention, it's still the fastest growing religion in the world. I hope that answers the question.
Around 1600 million Muslims
Around 2000 million Muslims.
1600 million Muslims as declared by the PEW Forum as of October 2009.
Muslims worldwide are currently around 1600 million Muslims (~23% of total world population). Refer to link below.
They are around 2000 millions Muslims worldwide (around 25% of world population). Around 85% of total Muslims are Sunni Muslims. Around 15% of total Muslims are Shiites Muslims.
Arabs, worldwide - around 450 million. Note that "Arab" and "Muslim" are not always identical. There are twice as many Muslims as Arabs.Jews, worldwide - around 14 million.
Many that is different to find a published number. Converting to Islam is continuous and every where.
ummah
On the contrary, Sheia are the minority & Sunnah are the majority. Sunnah are about 87% of Muslims worldwide.
The Islamic nation is called " Al-ummah".
Sunni are about 87% of all Muslims worldwide.
There are roughly 1.6 billion Muslims worldwide and they make about 23% of the world population. The largest national Muslim population is the Indonesian Muslim population at 280 million individuals.
Estimates vary, but the most common one is that there are about 1.000.000.000 Muslims worldwide.