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 outflow, coupled with a record low birth rate, makes California especially reliant on immigration for new workers, which in turn is affected by turmoil in federal immigration policy.
—
Dan Walters, Mercury News, 17 Apr. 2026
Phillip Levine, an economist at Wellesley College, said the birth rate has declined due to shifts in how women approach work, leisure, and parenting.
—Dr. Céline Gounder, CBS News, 16 Apr. 2026
Since 1990, the teen birth rate has dropped by 73%, while the rate for women over 40 has increased by 193%.
—Memorialcare Saddleback Medical Center, Oc Register, 16 Apr. 2026
At the same time, as the government slammed the door on the diaspora, Italy’s birth rate in 2025 dropped to a new low, according to figures released on March 31 by ISTAT, the national statistics institute.
—Julia Buckley, CNN Money, 16 Apr. 2026
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Dan Walters, Mercury News, 17 Apr. 2026
Phillip Levine, an economist at Wellesley College, said the birth rate has declined due to shifts in how women approach work, leisure, and parenting.
—Dr. Céline Gounder, CBS News, 16 Apr. 2026
Since 1990, the teen birth rate has dropped by 73%, while the rate for women over 40 has increased by 193%.
—Memorialcare Saddleback Medical Center, Oc Register, 16 Apr. 2026
At the same time, as the government slammed the door on the diaspora, Italy’s birth rate in 2025 dropped to a new low, according to figures released on March 31 by ISTAT, the national statistics institute.
—Julia Buckley, CNN Money, 16 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 22 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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