Which country has the most unaffordable housing?

According to the 2022 International Housing Affordability Survey by Demographia, three out of the ten least affordable housing markets are in Australia and New Zealand and four more are located in the United States. The least affordable housing market is Hong Kong. 21-Mar-2022

https://www.statista.com/chart/16902/places-where-its-hardest-to-afford-a-home/#:~:text=According%20to%20the%202022%20International,housing%20market%20is%20Hong%20Kong.