Germany: the Destatis 2009 projection expected net migration of +2.36M for 2009–2025; the outcome was +7.86M
5 Destatis coordinated projections (variant W2) against the facts over the years each has covered: net migration was higher than expected in 5 of 5. The largest under-projection of migration: Destatis 2009 expected +2.36M for 2009–2025, the outcome was +7.86M.
Source: National statistical offices: projections and actual dataOpen on the chart →