Childhood Obesity Facts

Prevalence of Childhood Obesity in the United States

Childhood obesity is a serious problem in the United States putting children and adolescents at risk for poor health. Obesity prevalence among children and adolescents is still too high.

For children and adolescents aged 2-19 years1:

  • The prevalence of obesity was 18.5% and affected about 13.7 million children and adolescents.
  • Obesity prevalence was 13.9% among 2- to 5-year-olds, 18.4% among 6- to 11-year-olds, and 20.6% among 12- to 19-year-olds. Childhood obesity is also more common among certain populations.
  • Hispanics (25.8%) and non-Hispanic blacks (22.0%) had higher obesity prevalence than non-Hispanic whites (14.1%).
  • Non-Hispanic Asians (11.0%) had lower obesity prevalence than non-Hispanic blacks and Hispanics.

1Read CDC National Center for Health Statistics (NCHS) data brief pdf icon[PDF-603KB]

Note: Obesity is defined as a body mass index (BMI) at or above the 95th percentile of the CDC sex-specific BMI-for-age growth charts.

Obesity and Socioeconomic Status

[Read the Morbidity and Mortality Weekly Report (MMWR)]

  • The prevalence of obesity decreased with increasing level of education of the household head among children and adolescents aged 2-19 years.
  • Obesity prevalence was 18.9% among children and adolescents aged 2-19 years in the lowest income group, 19.9% among those in the middle income group, and 10.9% among those in the highest income group.
  • Obesity prevalence was lower in the highest income group among non-Hispanic Asian and Hispanic boys.
  • Obesity prevalence was lower in the highest income group among non-Hispanic white, non-Hispanic Asian, and Hispanic girls. Obesity prevalence did not differ by income among non-Hispanic black girls.

Women, Infant, Children (WIC) Data

Related Information

Data, Maps, and Trends
Use these maps and interactive database systems to find information relating to nutrition, physical activity, and obesity.
Obesity Among WIC-Enrolled Young Children
CDC works with the USDA to analyze child obesity data from the WIC Participant and Program Characteristics Report (WIC PC).