World Population Day: records high
3/6
Aerial view of over 2,000 enthusiasts making the shape of Tai Chi Diagram while practicing tai chi at the opening ceremony of the first Tai Chi Festival in Nanchang city, east China's Jiangxi province, 25 November 2017. World Population Day falls on July 11th every year. It was first observed on 11 July 1987, when the world population reached 5 billion. Here's a throwback to the "power of numbers" that hit the records all across the world. [Photo: IC]