It is clear that the majority of our environmental and many societal problems occur because of overpopulation.
The fact is, too many people are being born into a world with diminishing natural resources to feed, cloth and shelter them all.
The housing issue in Auckland, put simply, is caused by the pressure of how many people want to live here.
Last year, we had a natural population increase of 26,179 people (total births minus deaths) in New Zealand and a record migration gain of 50,922 (permanent migrants minus permanent departures).
My two-year-old daughter may well live to the year 2100, when it is projected that the global population will grow from 7 billion to 10.4 billion. Even a major world war, or pandemic disease now looks unlikely to curb the trend.