Определение birth rate в Английский Язык Английский Язык словарь
The birth rate in a place is the number of babies born there for every 1000 people during a particular period of time. The UK has the highest birth rate among 15 to 19-year-olds in Western Europe. a falling birth-rate
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