The debate over the voluminous Auckland Unitary Plan, with its vision for the future of the city, including solutions to the housing shortage, has coalesced around a simple and simplistic choice: do we grow out, into the empty land around the city, or up, into the air above it?
Numerous economic levers could be pulled to encourage people to live in other centres, but this is not that sort of government. So let us accept that sooner or later all New Zealanders will live in Auckland, with the rest of the country being turned into a giant movie location broken up by the odd dairy farm and ski field.
Where, then, shall we put everyone?
The thought of extending Auckland, a city that has never placed any importance on the appearance of its built environment, to consume more open land is short-sighted. Do we really want another Albany or Dannemora with their cut-and-paste rows of identical mini-mansions showing all the design sense of a North Korean retirement home?
No great city in the world is as spread out as Auckland. There are great cities with a larger area than Auckland's, but the best of these, such as Tokyo or London, achieve greatness by accommodating more people per hectare.