One striking result of post war youth culture was that science forums

The fact was that the girls of the postwar period were getting married at the younger age than before.

After the US Civil War up to 1940s the common age of the girls that married was between 22 and 24 years. In the years after the war, according the US Census Bureau, according to the 1950 census the age of the girls who got married was, statistically, 20.5 years.