The Demographic Tipping Point: unconstrained immigration - whats the alternative?

New Zealand has declining fertility rates and population growth is heavily driven by immigration. This is a worldwide trend. A 2023 United nations study predicts more than 22 developed countries will see a halving of their population by 2100. Every migration decision that we make as a small country reshapes New Zealand forever – how do we grow without losing who we are? Is unconstrained immigration the only option and what are the implications for society, the economy, and public policy?