population explosion

See more synonyms for population explosion on Thesaurus.com
noun
  1. the rapid increase in numbers of a particular species, especially in the world's human population since the end of World War II, attributed to an accelerating birthrate, a decrease in infant mortality, and an increase in life expectancy.

Origin of population explosion

An Americanism dating back to 1950–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for population explosion

boom, explosion

British Dictionary definitions for population explosion

population explosion

noun
  1. a rapid increase in the size of a population caused by such factors as a sudden decline in infant mortality or an increase in life expectancy
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012