The teenage and adolescent population in the United States has been increasing steadily over the past decade. Teenagers have been recognized as an important demographic group – in terms of economy, media, relationships and crime – for a long time now. While you may not be aware of everything your teenage daughter or son is involved or interested in, here are some statistical facts and figures to illuminate the general lifestyle of U.S. teenagers:

• Most valued relationships of the U.S. youth
• Birth rates among teenagers aged 15 to 17 since 1991
• Teenagers' experiences on social media platforms
• High school students who have used hallucinogenic drugs
• Percentage of students who were physically active on a regular basis in 2011

Photo: istockphoto.com / yuri_arcurs

• • Demographic facts and figures
  • Employment and leisure activities
• • Relationships
  • Crime and illegal activity