Experimentation with sexual behaviors before marriage became increasingly common.
Young Americans were now able to look beyond their own small towns at an enlarged dating pool.
That year, the Census counted about 260,000 Native Hawaiian and Pacific Islanders (NHPI).
These young women probably raised the eyebrows of a number of their fellow sunbathers.
But only a few years later, young people would be smoking, drinking and dancing with an abandon never seen before in America.
The 1990 Census counted 365,000 NHPIs, a 41% increase over 1980.
In response to calls by Native Hawaiian and Pacific Islander activists, the Census Bureau split NHPIs off from Asians to become a sixth basic racial category, along with the existing white, black, American Indian, Asian, and Some Other Race (Latinos/Hispanics are treated as an ethnic, rather than racial, group).
Automobile technology led directly to the other major factor that fostered a teenage culture: the consolidated .
Buses could now transport students farther from their homes, leading to the decline of the one-room schoolhouse.
Parents were waiting longer to goad their youngsters into marriage rather than pairing them off at the tender age of sixteen or seventeen.
In short, it soon became apparent that a new stage of life — the phase — was becoming a reality in America.
In the 19th century, the American world consisted of children and adults.