Physically? Yes. Mentally? We're approximately the same age.

[Yes, Maul is aware he just called himself a child mentally but at least he's willing to admit it. Anakin on the other hand wants to pretend he's an adult who has it all together when he's crumbling inside.]

I suppose that is a starting point for him given how moody and miserable he is at all times. There must be some redeeming qualities to the man given how much Obi-Wan and his wife enjoy his company, so perhaps he will show some to you soon.