CDC Updates Its Childhood Obesity Facts

Last week, the Centers for Disease Control and Prevention (CDC) released its childhood obesity facts, updated with some recent research data. While there are no shocking revelations to be glimpsed, especially by the readers of this blog, it’s always useful to try seeing the big picture backed up by reliable research. The numbers reveal a growing issue that touches nearly every part of society. No big surprise there, either. Here are some highlights (or, shall we say, lowlights).
Obesity in numbers
Between 2017 and March 2020, obesity affected 19.7% of children and adolescents in the United States. That translates to approximately 14.7 million young people between the ages of 2 and 19. For children, obesity is measured using Body Mass Index (BMI), with obesity defined as having a BMI at or above the 95th percentile for a child’s age and sex.
The climbing rates
One of the most concerning trends is how obesity rates increase as children get older. Among children ages 2 to 5, the obesity rate was 12.7%. However, the percentage climbed significantly among older age groups, reaching 20.7% for children ages 6 to 11 and 22.2% for adolescents ages 12 to 19. These statistics suggest that unhealthy habits and lifestyle challenges may intensify as children grow older, making early intervention especially important.
Racial and ethnic disparities
The data also highlights major disparities among racial and ethnic groups. Hispanic children experienced the highest obesity prevalence at 26.2%, followed closely by non-Hispanic Black children at 24.8%. In comparison, obesity rates were 16.6% among non-Hispanic white children and 9.0% among non-Hispanic Asian children. These differences point to broader social and environmental factors that can influence access to nutritious food, safe places to exercise, healthcare resources, and education about healthy living.
Obesity by gender
Gender differences also appear within these statistics. Among girls, obesity rates were highest in non-Hispanic Black girls, with nearly one-third affected. Among boys, Hispanic boys experienced the highest obesity prevalence at 29.3%. These patterns demonstrate that childhood obesity does not affect all groups equally and that targeted community-based solutions may be necessary.
Family income
Family income plays a significant role as well. Children from lower-income households were more likely to experience obesity than those from higher-income families. Obesity affected 25.8% of children living at or below 130% of the Federal Poverty Level, compared to just 11.5% of children from families earning more than 350% of the poverty level. Financial limitations can make it harder for families to purchase healthier foods, participate in recreational activities, or access preventive healthcare services.
Healthcare costs
Beyond the physical health concerns, childhood obesity also creates a major financial burden. Healthcare costs related to obesity among U.S. children reached an estimated $1.3 billion annually in 2019 dollars. On average, children with obesity incurred $116 more in medical expenses each year compared to children with healthy weight. For children with severe obesity, those costs rose to $310 more per year. These expenses reflect increased medical visits, treatments, and long-term health risks associated with obesity-related conditions.
It takes a village
Addressing childhood obesity requires a collaborative effort from families, schools, healthcare systems, and policymakers. Encouraging healthy eating habits, increasing opportunities for physical activity, improving access to affordable nutritious foods, and supporting preventive healthcare can all play a role in reducing obesity rates. While the statistics are serious, they also provide an opportunity to focus on meaningful solutions that can improve the health and well-being of future generations.
Your responses and feedback are welcome!
Source: “Childhood Obesity Facts,” CDC, 5/6/26
Source: “National Health and Nutrition Examination Survey 2017–March 2020 prepandemic data files development of files and prevalence estimates for selected health outcomes,” National Health Statistics Report, 2021
Source: “Association of body mass index with health care expenditures in the United States by age and sex,” PLOS One, 3/24/21
Image by U.S. Centers for Disease Control and Prevention, via Wikimedia Commons/Public Domain









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