How many children are injured falling out of a window? Every year, more than 3,300 children end up in the hospital after falling out of a window. About eight children under the age of 5 die each year as a result of falling out of a window. By ProMatcher Staff Updated: 08/23/2016 Next Question Source: National Safety Council Next Question Find Local Pros Free Actuaries Cost Estimates Related Questions How many window-related injuries occur each year? How Much Do Dormer Windows Cost? How Much Does It Cost to Put in a New Skylight? How Much Does Skylight Replacement Cost?