The pollution environmental tax in Denmark, expressed as a percentage of GDP, showed consistent values of 0.083 in 2023 and 2024, and remained steady at 0.082 from 2026 to 2028. The 2024 data is forecasted, indicating no significant year-on-year variation from 2023 to 2025, with a minor decline observed from 2026 onwards. The compounded annual growth rate (CAGR) over the last five years reflects a slight downward trend.

Future trends to watch for:

Potential impact of new environmental policies or changes in taxation structure.
Economic factors influencing GDP which could affect the relative size of the tax.
Technological advancements and shifts towards more sustainable practices possibly reducing the tax burden.