
I know that the answer to the question "When are you considered a senior?" is in "As of 2000[update], children and teenagers (0–19 years old) make up 15.1% of the population, while adults (20–64 years old) make up 65% and seniors (over 64 years old) make up 19.9%.". Can you tell me what it is? 


over 64 years old
