Here's an alarming statistic concerning the king of rock'n'roll. When Elvis Presley died in 1977 there were 170 Elvis impersonators on the planet. But by 2000 it was estimated there were 85,000 people earning their living in this way, meaning the number was increasing by 27 per cent every year. At that rate, it was estimated, the world would be populated entirely by Elvis impersonators by 2043. This now seems unlikely.
But I wonder if similarly dodgy arithmetic and reasoning lies behind estimates of Auckland's requirements for new dwellings. A Westpac report estimates that 10,800 dwellings should be built in Auckland every year for the next eight years to meet demand. They would be built by an extra 7700 construction workers.
There are several reasons to be dubious about Westpac's claim. First, it's being made by a bank and few bodies — private or public — have done better out of Auckland's property chaos than the Australian-owned banks that dominate our economy.
Second, it seems self-evident that if you need an extra 7700 workers to build dwellings their ranks will not be filled solely by people who are already here. So you're going to need to find homes for the new arrivals, meaning at least part of this is a self-fulfilling prophecy.
According to Radio New Zealand, Westpac's report said "a range of hurdles have to be overcome, including more training and supervision of builders, incentives to land owners and developers, and faster planning and consents".