
The findings are from the F as in Fat (PDF) annual report from the Data Resource Center on Child and Adolescent Health.
Analysis of the figures reveals a "strong positive correlation" between hours spent on TV/video gameplay and the percentage of children classed as overweight in the US.
The state of Utah had the lowest percentage of overweight children, and the second lowest proportion of children spending two or more hours on TV/video game play.
The District of Columbia had the highest percentage of overweight children, and the highest percentage of children spending four hours-plus in front of a screen every day.