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
The overall birth rate fell 1% from the previous year, also continuing a long decline.
—
Selena Simmons-Duffin, NPR, 9 Apr. 2026
The nation’s birth rate is also a key factor in determining the financial health of Social Security’s trust fund.
—Deidre McPhillips, CNN Money, 9 Apr. 2026
For teenagers age 15 to 19, the birth rate was down 7% last year.
—Theresa Gaffney, STAT, 9 Apr. 2026
While critics claim this affects women’s employment prospects and contributes to Japan’s low birth rate, conservatives maintain that any change would undermine the traditional family unit and cause confusion among children.
—The Week Uk, TheWeek, 8 Apr. 2026
See All Example Sentences for birth rate
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Selena Simmons-Duffin, NPR, 9 Apr. 2026
The nation’s birth rate is also a key factor in determining the financial health of Social Security’s trust fund.
—Deidre McPhillips, CNN Money, 9 Apr. 2026
For teenagers age 15 to 19, the birth rate was down 7% last year.
—Theresa Gaffney, STAT, 9 Apr. 2026
While critics claim this affects women’s employment prospects and contributes to Japan’s low birth rate, conservatives maintain that any change would undermine the traditional family unit and cause confusion among children.
—The Week Uk, TheWeek, 8 Apr. 2026
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 17 Apr. 2026.
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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