In 2023, Germany led European sludge production with 1.68 million metric tons, despite a -0.98% decrease from the previous year. Spain and Poland followed, with slight growths of 0.62% and 0.37%, respectively. Notable growth included Croatia at 6.45% and Serbia at 7.61%, whereas Austria saw a significant decline of -7.9%. The five-year compound annual growth rate (CAGR) for the region has varied, with countries showing distinct trends in sludge output changes.
Future trends to watch include technological advancements in wastewater treatment that could reduce sludge production. Additionally, environmental policies may impact production volumes, urging countries towards more sustainable practices.
Top countries in Sludge Production from Urban Wastewater Treatment Plants by Country
| # | 10 Countries | Thousand Metric Tons | Last Year | YoY | 5-years CAGR | |
|---|---|---|---|---|---|---|
| 1 | 1 Germany | 1,680 | 2023 | -1.01% | -0.98% | View data |
| 2 | 2 Spain | 1,250 | 2023 | +0.65% | +0.62% | View data |
| 3 | 3 Poland | 593.9 | 2023 | +0.75% | +0.37% | View data |
| 4 | 4 Netherlands | 352.88 | 2023 | +0.028% | +0.64% | View data |
| 5 | 5 Romania | 285.17 | 2023 | +3.82% | +2.85% | View data |
| 6 | 6 Czech Republic | 238.21 | 2023 | +0.65% | +0.86% | View data |
| 7 | 7 Hungary | 237.98 | 2023 | +7.79% | +0.32% | View data |
| 8 | 8 Sweden | 205.6 | 2023 | -0.19% | -0.57% | View data |
| 9 | 9 Norway | 169.61 | 2021 | +7.93% | View data | |
| 10 | 10 Austria | 155.41 | 2023 | -9.85% | -7.9% | View data |
