In a sense, it is. Are you going to launch into an apoplectic quibble over my wording? Stay focused on the topic.
Nope. The average Albertan household makes $77,536 CAN, which is what I wrote.

Income Statistics in Canada | Made in CA
Income statistics are a useful way to measure economic trends in a country. They allow you to compare your income to that of other people in your area and across Canada. But more importantly, policymakers use income data to determine where they need to distribute economic air or identify areas...
Median Household Income
The median after-tax income has increased year on year in Canada from 2016 until 2020 based on the Canadian census findings. In 2016, the average income was $60,400 compared to $66,800 in 2020. However, the changes differed between provinces.Alberta - 2023 $80,449
You are taking after tax income in Alberta and comparing it to before tax income in ND, MT, and SD.