As nouns the difference between birthdate and birthrate
is that birthdate is the year, month, and day of someone's birth; date of birth while birthrate is the ratio of total live births to total population for a specific community or nation in a specified period; often expressed in births per thousand per year.
birthdate
English
Noun
(
en noun)
the year, month, and day of someone's birth; date of birth
See also
* birthday -- which may not imply a specific year
birthrate
English
Noun
(
birth rate)
(
en noun)
the ratio of total live births to total population for a specific community or nation in a specified period; often expressed in births per thousand per year
Synonyms
* natality
Antonyms
* death rate, mortality rate