Population growth refers to the increase in the number of people in a certain area or region over a specified time. It can be described using various synonyms, depending on the context or emphasis. Some of the common alternatives to population growth include demographic growth, population expansion, or population increase. Other synonyms that can be used to describe population growth include population rise, population surge, population proliferation, and population explosion. Additionally, population growth can be qualified by the rate or pace, such as rapid population growth or slow population growth. Understanding the terminology associated with population growth can help in effective communication and planning for sustainable development.