If you mean world population, then people keep having children at a rate greater than people die, so the world population keeps increasing.
7 billion pounds(about 11 billion US dollars), however it will raise to 15 billion pounds(24 billion US dollars) by 2015
Frankenstein - 2015 was released on: Armenia: 15 January 2015 Azerbaijan: 15 January 2015 Belarus: 15 January 2015 Kazakhstan: 15 January 2015 Netherlands: 15 January 2015 Russia: 15 January 2015 UK: 16 January 2015 USA: 16 January 2015
15
July 15 2015 is a Wednesday.
August 15, 2015 was a Saturday.
15 billion is correct unless there is some reason to capitalize the word billion, perhaps in a title.
one thousand million=15 billion 1 billion/ 15 billion = 1/15= 0.0666
15
I Do - 2015 was released on: USA: 15 February 2015
Corsi Prince of Models - 2015 was released on: 15 November 2015 USA: 15 November 2015 (Los Angeles, California)
percentage = 6.67%% rate:= 1 billion /15 billion * 100%= 0.0667 * 100%= 6.67%
7.1 billion USD (2015)