As of 2023, the share of the population in France connected to tertiary wastewater treatment was a known benchmark. The forecast from 2024 to 2028 shows a steady increase from 70.5% to 71.7%. The year-on-year growth for this period averages around 0.3%, indicating a slow but steady improvement in wastewater treatment connectivity. Over the last five years, including forecasts, the compound annual growth rate (CAGR) is approximately 0.4%.

Future trends to watch for:

Increased emphasis on environmental policies could accelerate growth in tertiary wastewater treatment.
Technological advancements might lead to more efficient and cost-effective treatment solutions, boosting connectivity rates.
Potential shifts in population growth and urbanization could influence infrastructure development and connectivity.