Reference
Statistics Norway, "Households, by region, type of household, after-tax income, contents and year"
Retrieved November, 2024 from (here)

Statistics Norway, "Household income, by type of household. Number of households and median."
Retrieved November, 2024 from (here)

***

Reference
Statistics Norway, "Income and wealth statistics for households"
Retrieved Feb 27, 2023 from (here)

Statistics Norway, "Tax for personal tax payers"
Retrieved Feb 27, 2023 from (here)