Is weird to be 27 years old and not have girlfriend, married, or have kids? Do most find it odd that I'm on the daily grind?

A couple of my older co workers were surprised that I was still single it was just funny to me. They were telling that by my age they started families and gotten married by 22. I was damm that's crazy lol
Is weird to be 27 years old and not have girlfriend, married, or have kids? Do most find it odd that I'm on the daily grind?
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