# New driver change date

Indicates the date a new pre-driver was identified in a household. Only the year and month are populated; the day is always recorded as the 1st.

- API name: `new_driver_change_date`
- Category: Life event
- Type · unit: Date
- Individuals with a value: 9.3M (3.6%)
- Latest collection: Jun 1, 2026, refreshed every two months
- How values combine: Read from a single source field.
- Middle 50% of values: Sep 2026 to Sep 2026
- Derivations:
  - Observed — the attribute is directly observed.

## Links

- [Catalog page](/catalog/v2/new_driver_change_date)
- [Published statistics (JSON)](https://static.faraday.ai/figv2/new_driver_change_date.json)
- [API reference](/docs/reference/getattribute)