( washington , d . c . ) - more babies were born in the united states last time than ever before , pursuant to additional report , but it ' s not more kid swing just then . about 4 , 315 , 000 twins were born in 2007 , about 15 , 000 more births than the peak time of the mother explosion in 1957 , said melanie garcia , a criminologist at the national center for life statistics , had compiled the data from provisional birth certificate registration at state birth departments . " according to our official data , we had the best number of births ever reported in 2007 , " she said .
In 2007 about 4,315,000 children were born in the United States.