natality
noun
na·tal·i·ty nā-ˈta-lə-tē 
nə-
plural natalities
: birth rate
Example Sentences
Recent Examples on the Web The team, made up of researchers in the United Kingdom and the United States, analyzed data from the National Vitals Statistics System natality files. 
Saleen Martin, USA TODAY, 31 Aug. 2022
Saleen Martin, USA TODAY, 31 Aug. 2022 Word History
First Known Use
1888, in the meaning defined above
Medical Definition
natality
noun
na·tal·i·ty nā-ˈtal-ət-ē, nə-
plural natalities
: birth rate