Jainism is a non-theistic Indian religion and philosophical system originating in Iron Age India. Jains compose 0.4% (around 4.2 million) of India's population, and are concentrated in the states of Gujarat, Karnataka, Maharashtra, and Rajasthan.
In short, it soon became apparent that a new stage of life â the teenage phase â was becoming a reality in America. American adolescents were displaying traits unknown among children and adults. Although the word teenager did not come into use until decades later, the teenage mindset dawned in the 1920s.
In 1987, they coined the term around the time 1982-born children were entering preschool and the media were first identifying their prospective link to the millennial year 2000. Strauss and Howe use 1982 as the Millennials' starting birth year and 2004 as the last birth year.