In 2021, households with improved sanitation for Riau Islands was 91.62 %. Though Riau Islands households with improved sanitation fluctuated substantially in recent years, it tended to increase through 2007 - 2021 period ending at 91.62 % in 2021.
The description is composed by our digital data assistant.| Date | Value | Change, % |
|---|---|---|
| 2021 | 91.62 | 2.72% |
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