Statistics New Zealand has a fascinating data explorer for wellbeing - you can find it at this link. For those of you interested in the impact of COVID, you're out of luck as the most recent period included in the survey was for 2018. The two prior periods were 2016 and 2014. It is worth a look. Some things are reassuring - others more worrying: such as the metrics for houses being cold in the winter or for loneliness.