In which baby boom year (1946-1964) were the most births recorded?

The year of 1957 was the year in which the baby boom recorded the most birtsh.

Explanation:

The baby boom was a certain stage on time in which families started to have more children after the war. This comprehends from 1946 to 1964. 75 A million babies were born in that time and the year with more births was 1957 with 4.3 babies born in that year. However, the gap in which more babies were born was 1956 to 1960. The reason babies were born with more frequency during that time is related to psychological conditions, but many discard explanation from psychoanalysis and other disciplines.

the answer is )multiethnic