The type of demographic age ranges (for example, between 18 and 24 years old).

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v25/enums/age_range_type.proto)

| Enums ||
|---|---|
| ## `AGE_RANGE_18_24` | Between 18 and 24 years old. |
| ## `AGE_RANGE_25_34` | Between 25 and 34 years old. |
| ## `AGE_RANGE_35_44` | Between 35 and 44 years old. |
| ## `AGE_RANGE_45_54` | Between 45 and 54 years old. |
| ## `AGE_RANGE_55_64` | Between 55 and 64 years old. |
| ## `AGE_RANGE_65_UP` | 65 years old and beyond. |
| ## `AGE_RANGE_UNDETERMINED` | Undetermined age range. |
| ## `UNKNOWN` | Used for return value only. Represents value unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |