2100

adapted from World population 'will top 10 billion by 2100'

http://www.independent.co.uk/news/world/politics/world-population-will-top-10-billion-by-2100-2279136.html

10 billion hearts

Beating on this bright blue globe

Graced with oceans and sun,

Breathing, rejoicing, suffering

10 billion hopes

Aching to thrive