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 years in 2017-20201:

  • The prevalence of obesity was 19.7% and affected about 14.7 million children and adolescents.
  • Obesity prevalence was 12.7% among 2- to 5-year-olds, 20.7% among 6- to 11-year-olds, and 22.2% among 12- to 19-year-olds. Childhood obesity is also more common among certain populations.
  • Obesity prevalence was 26.2% among Hispanic children, 24.8% among non-Hispanic Black children, 16.6% among non-Hispanic White children, and 9.0% among non-Hispanic Asian children.
  • Obesity-related conditions include high blood pressure, high cholesterol, type 2 diabetes, breathing problems such as asthma and sleep apnea, and joint problems.

1Read CDC National Center for Health Statistics (NCHS) data brief

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

Tools to help achieve health equity

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

  • In 2011-2014, among children and adolescents aged 2-19 years, the prevalence of obesity decreased as the head of household’s level of education increased.
  • 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 boys and Hispanic boys.
  • Obesity prevalence was lower in the highest income group among non-Hispanic White girls, non-Hispanic Asian girls, and Hispanic girls. Obesity prevalence did not differ by income among non-Hispanic Black girls.

Women, Infant, Children (WIC) Data

Related Information

Data and Statistics
Interactive database, surveillance systems, state reports, and maps related to obesity.

Connect with Nutrition, Physical Activity, and Obesity