Impacts thehill.com Opinion: Let's fully fund international family planning on World Population Day Today is World Population Day — a day first observed in 1989, when there were slightly more than 5 billion people on Earth.
Impacts www.populationmatters.org 20,000 scientists ignored - time for action 20,000 scientists have called for action to avert environmental catastrophe. On World Population Day 2018, population groups are demanding action.