hi my baby boy is 19 months old.. weight 12.3kg and now only he started walking without support .. is this okay.. i am thinking that he achieves his milestones little bit later... please advise

A. Hello mom milestones varies from child to child , as far as your child is considered he has achieved with the time frame , also weight toddlers are expected to almost double their birth weight by the age of 1 year and then it doubles by the age of 5