No, bitcoin is no more popular than the US Dollar. We all already know that bitcoin is still popular and many people do not know bitcoin. In contrast to the US Dollar which greatly affect the price of other currencies. US Dollar is very well known to many people even around the world. US dollar is still more popular than the bitcoin.
yes that is a fact that bitcoin is really not so much popular as US Dollar is, but i think that both has their own value and importance and the popularity of bitocin is really increasing regularly as soon as more and more people are entering in the world of bitcoin.