Childhood obesity is a growing issue affecting 37.5% of California adolescents (ages 12–17) and 14.9% of children ages 0–11 who are overweight. Many factors contribute to childhood obesity, including:
Diets high in processed foods, sugary drinks, and fast food, which are not always easy to change, as there are cultural norms, food deserts, and financial restraints that contribute to food choices.
Lack of physical activity has been an increasing issue, starting with the onset of electronic devices, which occupy more and more time now spent on screens and correspondingly less time outdoors.
Family and environmental influences, such as limited access to healthy foods or safe spaces to play.
Genetics and metabolism, which can make some children more prone to weight gain.
Other health issues that lead to obesity include other illnesses and diseases, inability to be physically active, and medications with side effects that add weight.
Disparities contribute to Childhood Obesity in California, particularly socioeconomic and environmental inequities. Lower-income neighborhoods, particularly in the Central Valley of California, suffer from food insecurity, limited access to fresh, healthy food options, and a more convenience stores than supermarkets. Lower-income communities face barriers such as fewer safe areas to play and poorer neighborhood infrastructure. Health Concerns Children who are overweight are at greater risk of developing serious health conditions, including type 2 diabetes, high blood pressure, sleep apnea, and joint problems. Obesity can also affect mental health, leading to low self-esteem, anxiety, or depression. Importantly, children with obesity are more likely to remain obese into adulthood, increasing long-term health risks. Resources and Support If your child is dealing with weight issues, there is help and support for you.
Healthcare providers can check your child for issues that might lead to increased, and help you create a healthy lifestyle plan.
School programs often provide nutritional education and opportunities for physical activity during and after school.
Community (cities and counties) resources, such as local parks, after-school or summer programs, and food assistance services, can make healthy choices more accessible.
National organizations, like the American Academy of Pediatrics, and local public health departments, offer educational materials and support for families.
California Department of Public Health (CDPH) offers comprehensive resource guidelines, including MyPlate materials, breastfeeding/nutrition guidance for infants, childcare nutrition standards, and tools for families and professionals.
Let's Get Healthy California tracks progress toward reducing child overweight rates, aiming to lower the 0–11 age group from 14.9% (2022) to 11.5% by 2034.
San Diego County Childhood Obesity Initiative (COI) is a public–private partnership leveraging policy, schools, community, and healthcare sectors to drive environmental and systemic changes supporting healthy lifestyles.
Sound Body Sound Mind (UCLA-affiliated nonprofit) establishes fitness centers in schools, trains physical educators, and supports after-school activity—reaching over 100,000 students annually in California.
By working together, parents, schools, healthcare providers, and communities can create healthier environments that support children in building lifelong habits of wellness.
