After seeing something similar elsewhere I decided to give this a go.
Honestly, I thought the top 1% (population the size of Hastings) might reach down to Whangarei or at most upper-upper Auckland, but it’s the visual representation of the top 10% - basically everything north of about Kaikoura - that shocked me the most!
I don’t think we’re unique in the world, this impacts most countries but I believe the average kiwi doesn’t realize how bad it is and so thinks NZ is still a fair-go country.
Caused by dozens of issues over the past 50+ years:
Probably many, many more but in summing up, it’s capitalism, it’s nepotism and racism - it’s the vibe.