Anywhere you read about average incomes from a serious source it'll be the median, no one uses "mean income" for average when dealing with incomes This is demo

Anywhere you read about average incomes from a serious source it'll be the median, no one uses "mean income" for average when dealing with incomes This is demonstrably untrue. A search for "average income" returns articles referencing both median and mean incomes (and usually clearly distinguishing between the two).