Indian Prime Minister Narendra Modi is the most followed world leader on Instagram with 14.8 million followers. He is closely followed by Indonesian President Joko Widodo, with 12.2 million followers, who more than doubled his followers over the past 12 months, according to the newly released 2018 World Leaders on Instagram study by leading global communications agency BCW (Burson Cohn & Wolfe). With 10 million followers, U.S. President Donald Trump is in third position. Pope Francis is in fo...