No it's considered a peer group. Different aged people a ethnic group would fall into peer groups
Between the ages 70-75 is considered as becoming elderly .
i think they are neonate(newborn baby)(birth - 1 month), infant(baby)(birth - 1 year), toddler(1 - 3 years), preschooler(3 - 5 years), school age(6 - 9 years), & pre teen(tween & big kid)(10...
16 years old but in Jesus times 12 year olds were adults
7-14