Norway uses population registers. A person is classified as Iranian-origin if they are:
Children with one Norwegian-born parent are not counted as immigrants or Norwegian-born to immigrant parents in SSB statistics.
Source: Statistics Norway (SSB) — Population Register, 2026
Source: Statistics Norway (SSB) — Population Register, 2026
Source: Statistics Norway (SSB) — Population Register, 2026
Source: Statistics Norway (SSB) — Employed immigrants, fourth quarter, 2001–2025
Source: Statistics Norway (SSB) — Population Register, 2026