How many LDS members are there worldwide?

13,824,854.

Statistics published on the Church of Jesus Christ of Latter-day Saints website announce there are 13,824,854 LDS members around the world. At the time of its foundation, in 1830, LDS church had only 6 members; the 1-million-membership milestone was reached in 1947, and by 1971 there were 3 million LDS members.