For the same reason people age.
people of roughly the same age can be called contemporaries.
A group of people having approximately the same age: age group.
After the Iron Age, various cultural groups and civilizations emerged, succeeding the Iron Age people. These included the Classical civilizations of Greece and Rome, as well as others like the Han Dynasty in China and the Gupta Empire in India. These civilizations built upon the advancements of the Iron Age people and made significant contributions to art, architecture, philosophy, and science.
Peers.
no
It depends on the state or country, but in most cases, it's the same as the age of consent for straight people.
Many people think that it is special to celebrate a birthday where your age is the same year as your birth year. This usually happens to people during their earlier years.
same age as everyone else: whenever they are able to ride it.
the same way your parents had you
yes because not many people do it
The same as EVERY other race.