lifestage
Noun
Meaning
lifestage (plural lifestages)
Any particular stage in a person's life, or in the life cycle of an organism
Examples
And even better, Lifestage was created by an actual, real-life teenager, rather than a developer trying to be "down with the kids".
Lifestage follows the same idea, getting people to use video to explain their various likes and interests, rather than the usual text-based descriptions.
Should I Change My Pet Food According to My Dog's Lifestage?