Majority of converts are from poor countries and do not know their own scriptures well . Despite being the fastest growing religion 22 percent of the world population is moslem and produce less than five percent of global GDP. Even more worrying is that the Muslim countries’ GDP as a percent of the global GDP is going down over time. Economics is another aspect anywayz . But Quran was given in Arabic and Arabic is language of that peninsula .
A Chinese, a Russian, A French, A German, A Thai, A Malaysian etc etc for everyone and even to a 7 year old kid, Allah The Creator made The Glorious Quran, Easy to memorize. This is the LIVE Miracle ONLY UNIQUE for the Glorious Quran showing Allah intended this last book with his last messenger to All and also through the verses of the Quran. He sent it almost to the middle of this world, THE ME. He sent it to the most under developed people (camel herders , sheep herders) of those times and made them dominate the whole world in a matter of just 35 years (like Nepal becoming the world's Super power in 35 years beating USA n Russia, is that possible ? ) Making the IMPOSSIBLE, possible.