agegroup

noun
UK /ˈeɪdʒ ɡruːp/
US /ˈeɪdʒ ɡruːp/

A group of people who are about the same age.

The kids in my age group all play soccer together.


OTHER MEANINGS

2. A category used in marketing to describe consumers of similar age.

The toy company targets the six-to-nine age group.

3. A division in a survey or study based on how old people are.

Researchers compared health habits across each age group.

4. A set of students or players grouped by their birth year.

She joined the under-twelve age group for the race.