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Updated: Apr 18, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
An updated estimate of the body dimensions of US children
Brian T Pagano1, Matthew B Parkinson, Matthew P Reed
1a Mechanical Engineering , Penn State University , University Park , PA , USA.
Insights
Updated anthropometric data for US children are crucial due to rising obesity rates. A new virtual population reveals significant changes in torso and limb dimensions since the 1970s, impacting product design and safety standards.
Area of Science:
- Pediatrics
- Human Factors Engineering
- Biometrics
Background:
- Child anthropometric data are essential for product design and safety standards.
- The last comprehensive US child anthropometry study is over 30 years old.
- Demographic shifts and increased childhood overweight/obesity have made existing data obsolete.
Purpose of the Study:
- To address the lack of current anthropometric data for US children.
- To create a virtual population representing modern children's measurements.
- To inform the design of safer products and improve accommodation for children.
Main Methods:
- Utilized an anthropometric synthesis technique to generate a virtual population.
- Included 84 distinct anthropometric measures for each virtual individual.
- Validated a subset of the synthesized data against limited contemporary measurements.
Main Results:
- Significant changes observed in torso, arm, and leg width/circumference compared to 1970s data.
- Minimal changes noted in length measurements and dimensions of the head, face, hands, and feet.
- The synthesized virtual population reflects current US child body dimensions.
Conclusions:
- Current US child anthropometric data are inadequate for modern product design and safety standards.
- The created virtual population provides a valuable interim resource.
- Further comprehensive anthropometric surveys are recommended to guide future design and policy.
Abstract:
Anthropometric data from children are important for product design and the promulgation of safety standards. The last major detailed study of child anthropometry in the USA was conducted more than 30 years ago. Subsequent demographic changes and the increased prevalence of overweight and obesity render those data increasingly obsolete. A new, large-scale anthropometric survey is needed. As an interim step, a new anthropometric synthesis technique was used to create a virtual population of modern children, each described by 84 anthropometric measures. A subset of these data was validated against limited modern data. Comparisons with data from the 1970s showed significant changes in measures of width and circumference of the torso, arms and legs. Measures of length and measurements of the head, face, hands and feet exhibited little change. The new virtual population provides guidance for a comprehensive child anthropometry survey and could improve safety and accommodation in product design. Practitioner Summary: This research reviews the inadequacies of available sources of US child anthropometry as a result of the rise in the rates of overweight and obesity. A new synthesised database of detailed modern child anthropometry was created and validated. The results quantify changes in US child body dimensions since the 1970s.
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