Answer :
The U.S birthrate reached its twentieth-century highpoint in 1957.
Why is the birth rate in the United States declining?
Numerous probable causes for the fall have been put out by casual observers, including increased use of extremely effective contraception, the expensive cost of raising children, increased employment prospects for women, and the substantial college debt that many young adults are carrying.
In 1957, the birthrate in the United States hit its peak for the 20th century.
Alaska in the northwest and Hawaii expanding the country's influence into the Pacific Ocean make up the 50 states that make up the United States, which spans a large portion of North America. New York, a hub of international finance and culture, and Washington, DC are significant cities on the Atlantic Coast.
On the west coast, Los Angeles' Hollywood district is renowned for film production, while the midwestern city of Chicago is renowned for its influence in architecture.
Therefore, the correct answer is option c. 1957.
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