Trends
Twenty-five years of change
Change is slow, uneven and rarely linear. These views isolate movement rather than level.
World trajectory
Population-weighted world value per year.
2000 → 2025
Slope graph of selected countries.
Rank flow
Position among the shown countries, per year.
Countries × years
Click a cell to inspect that exact record.
Water service composition, world
- Safely Managed
- Basic
- Limited
- Unimproved
- Surface Water
Stacked shares across the water ladder.