subpopulation
sub·po·pu·lation
noun
1.
a population that is part of a larger population
Origin
From sub- + population.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.