The price is falling right now but it doesn't mean that Bitcon became less popular. People are just scared of those red days and keep on selling.
No bitcoin does not have less popularity infect bitcoin is the most famous currency and it is gaining more fame, now bitcoin is recognized my more countries and they are agree to invest, new age with new ideas has come, if today price is down then it is time to buy more instead of selling or being scared of it, grab the chance if today it is down soon you see price will be at peak once again, and trust me soon the market will be green again.