So far, more than 17,800,000 bitcoins (that is, 85%) have been mined, and about 3 million bitcoins remain to be mined;
Wrong
19,500,643
BTC (92%) have been mined, leaving about 1,500,000
BTC remaining to be mined.
For the rest oart of your thread, do not bother trying to find the identity of Bitcoin since they chose to remain anonymous.