The global population is growing, but do you know which city is biggest? These are the most populated cities in the world.

Nov. 25 (UPI) --In just seven years, Jakarta, Indonesia, took a giant leap from 33rd biggest city in the world to surpass Tokyo at the top of the list. The city has grown to 42 million residents.

In the United Nations' latest update to world population figures and estimates, Jakarta, Indonesia, has taken a giant leap from 33rd on the list in 2018 to 1st on the list with more than 42 million ...