The age group query subject includes the following query items:
Id—Unique identifier
Age Group—Localized age group name based on your locale if you have created columns in the database to support this; if there is no such column for your locale it uses the information in the default language.
Age Group (default language)—The name of the age group in your site’s default language.
Age Min—Minimum bound for the age group.
Age Max—Maximum bound for the age group.
The Age Group regular dimension has one hierarchy, which has two levels: Age Group and Age Group (All).