Prevalence of Overweight * Among Children and Teenagers, by Age Group and Selected Period--United States, 1963-2002 Year 6-11 yrs 12-19 yrs 1963-1970 4 5 1971-1974 4 6 1976-1980 7 5 1988-1994 11 11 1999-2002 16 16 Note: Table made from bar graph. * Children with body mass index (BMI) values at or ...