There is no set age for someone to be asexual; people may identify as ace at various points in their lives.
According to available information, people often start identifying as asexual around high school age, as this is a time when many individuals begin exploring and expressing their sexualities. However, some people may realize they are asexual earlier in life, while others may not come to this understanding until much later. There is no specific age to know for certain, and some individuals may never be completely certain about their sexual orientation.
