birth rate
noun
variants
or birthrate
: the ratio between births and individuals in a specified population and time
Examples of birth rate in a Sentence
Recent Examples on the Web
Teens had fewer babies on average, as did women in their 20s and early 30s, while the birth rate stayed flat among women aged 35 to 39.
—
Theresa Braine, New York Daily News, 24 July 2025
The real planetary threat is not too many people but too few: a looming drop in the birth rate that will usher in a long period of economic decline.
—Will Swaim, National Review, 17 July 2025
The world's changing birth rate presents assurances – and challenges.
—Gabrielle Emanuel, NPR, 24 June 2025
America's birth rate has been on a steady decline since 2007, and pronatalists − both in the White House and out − are determined to raise it.
—Alyssa Goldberg, USA Today, 24 June 2025
See All Example Sentences for birth rate
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Theresa Braine, New York Daily News, 24 July 2025
The real planetary threat is not too many people but too few: a looming drop in the birth rate that will usher in a long period of economic decline.
—Will Swaim, National Review, 17 July 2025
The world's changing birth rate presents assurances – and challenges.
—Gabrielle Emanuel, NPR, 24 June 2025
America's birth rate has been on a steady decline since 2007, and pronatalists − both in the White House and out − are determined to raise it.
—Alyssa Goldberg, USA Today, 24 June 2025
See All Example Sentences for birth rate
Cite this Entry
“Birth rate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/birth%20rate. Accessed 7 Aug. 2025.
Copy CitationKids Definition
birthrate
noun
birth·rate
-ˌrāt 
: the number of births for every hundred or every thousand persons in a given area or group during a given time
Medical Definition
birth rate
noun
variants
or birthrate
: the ratio between births and individuals in a specified population and time often expressed as number of live births per hundred or per thousand population per year
called also natality
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