In 2023, the actual production of Portland cement in France stood at a significant volume, laying the groundwork for future forecasts. From the data provided, the production value in 2024 is 14.626 billion kilograms, showing slight declines year-on-year through 2028 with values of 14.55, 14.474, 14.399, and 14.324 billion kilograms, respectively.

The year-on-year variations in percentage from 2024 to 2028 indicate a steady, albeit minor, downward trend.

Future trends to watch for:

Environmental regulations impacting production methods and costs.
Technological advancements in sustainable cement production.
Fluctuations in construction and infrastructure projects affecting cement demand.
Global economic factors influencing raw material prices.
Potential innovations in alternative building materials.