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Most second-language speakers reside in Francophone Africa, in particular Gabon, Algeria, Mauritius, Senegal and Ivory Coast. In 2015, French was estimated to have 77 to 110 million native speakers, and 190 million secondary speakers. Approximately 274 million people are able to speak the language. According to a demographic projection led by the UniversitÃ© Laval and the RÃ©seau DÃ©mographie de l'Agence universitaire de la francophonie, total French speakers will number approximately 500 million people in 2025 and 650 million people by 2050.
So, that's clearly over 1 billion people that could communicate in English to some extent. Those figures are also almost 10 years old, so we can surely say that those numbers of speakers have grown in the last decade. So, how many people speak English in the world in 2015? We can estimate that there are definitely above 1.5 billion speakers of English globally. In 2015, out of the total 195 countries in the world, 67 nations have English as the primary language of 'official status'. Plus there are also 27 countries where English is spoken as a secondary 'official' language. Look at this cool map of people who can have a conversation in English around the European Union...