The number of "pagans" in the world is unknown, and that is a rather broad term that can be applied to many different religions. read more
Also people who worship the Hellenic gods also span religions, from Wiccans who prefer the Greek gods, to eclectics and synctinists to traditionalists and recons. The only estimate I've ever seen is from the Supreme Council of Ethnikoi Hellenes in Greece which claims over 2000 practicing pagans, plus another 100,000 who are involved to a lesser dagree. read more
There are as many ways to worship the Greek gods as there are people who worship them. 3. The religion is about honoring the Greek gods and being true to oneself, the same basic ideas of all religions. read more