What percentage of the worlds population speaks french?

Answer 1

About 136 million people worldwide speak it as a mother tongue (about 2%). Around 190 million people speak French as a second language (that's a bit less than 3%, 2.8) and an additional 200 million speak it as an acquired foreign language (3%) .French speaking communities exist in 57 countries and territories.

Hope this helps :)

Sources: Wikipedia

Google Public Data

Answer 2

Hard to say exactly. but first and second language speakers are between 265 and 275 million, about 3%

Answer 3

2%