How many people have been injured because they don't wear a bike helmet?

It's challenging to provide an exact number of injuries specifically attributable to not wearing a bike helmet, as statistics vary by region and reporting methods. However, studies indicate that wearing a helmet can reduce the risk of head injuries by up to 70%. In many places, helmet laws and safety campaigns aim to reduce these injuries, highlighting the importance of helmet use for cyclists. Overall, while specific figures may differ, the consensus remains that not wearing a helmet significantly increases injury risk.