The phrase "birth rate" refers to the number of babies born per thousand people in a population during a specific period of time, usually a year. Full definition
The teen birth rate in Original Aurora is particularly high and school options for young parents and their children are not easily accessible. (newlegacycharter.org)
The models predict that the number of people will be smaller in a richer world, as a larger number of developed nations result in lower birth rates. (scientificamerican.com)
A much higher birth rate of 2.1 births is needed just to keep the population from declining. (cnbc.com)