% of public schools of basic education that have no access to sewage in Piauí
Piauí: % of public schools of basic education that have no access to sewage was 4.8 in 2025. ▼ Falling
% of public schools of basic education that have no access to sewage in Piauí, 2010–2025
Source: UNICEF.
Analysis
In 2025, % of public schools of basic education that have no access to sewage in Piauí stood at 4.8. That is the lowest value across all 16 years on record.
Compared with earlier readings it is down 26.2% on the previous year and down 58.3% over ten years.
Over the whole period, % of public schools of basic education that have no access to sewage in Piauí peaked at 16 in 2010 and was at its lowest, 4.8, in 2025.
The long-run direction has been consistently falling across the 16 years of available data.
% of public schools of basic education that have no access to sewage in Piauí, year by year
| Year | Value | Change |
|---|---|---|
| 2010 | 16 | — |
| 2011 | 14.8 | -7.5% |
| 2012 | 14.3 | -3.4% |
| 2013 | 12.6 | -11.9% |
| 2014 | 12.2 | -3.2% |
| 2015 | 11.5 | -5.7% |
| 2016 | 10.2 | -11.3% |
| 2017 | 8.9 | -12.7% |
| 2018 | 7.3 | -18.0% |
| 2019 | 12.6 | +72.6% |
| 2020 | 10.6 | -15.9% |
| 2021 | 9.8 | -7.5% |
| 2022 | 9.2 | -6.1% |
| 2023 | 8.9 | -3.3% |
| 2024 | 6.5 | -27.0% |
| 2025 | 4.8 | -26.2% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 12.04 | 7.3 | 16 | 10 |
| 2020s | 8.3 | 4.8 | 10.6 | 6 |
Countries ranked near Piauí
More education data for Piauí
- % of public schools of basic education that have access to water via 29.7 (2025)
- % of public schools of basic education that have no access to water 0.6 (2025)
- % of public schools of basic education that have access to water via 0.3 (2025)
- % of public schools of basic education that have access to water via 67.1 (2025)
- % of public schools of basic education that have access to water via 8.2 (2025)
- % of public schools of basic education that have access to sewage via 27.8 (2025)
- Adolescents and young people in a closed socio-educational measure 100 (2024)
- % of public schools of basic education that have access to sewage via 86.2 (2018)
Frequently asked questions
- What is % of public schools of basic education that have no access to sewage in Piauí?
- % of public schools of basic education that have no access to sewage in Piauí was 4.8 in 2025, according to UNICEF.
- What is the highest % of public schools of basic education that have no access to sewage recorded in Piauí?
- The highest recorded value was 16 in 2010.
- What is the lowest % of public schools of basic education that have no access to sewage recorded in Piauí?
- The lowest recorded value was 4.8 in 2025.
- How does Piauí rank for % of public schools of basic education that have no access to sewage?
- Piauí ranks 4th out of 11 groups with data for 2025.
- Is % of public schools of basic education that have no access to sewage rising or falling in Piauí?
- Over the last ten years it is down 58.3%. The long-run trend across the full record is falling.
- Where does this Piauí data come from?
- The figures come from UNICEF, published as part of % of public schools of basic education that have no access to sewage. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 16 observations, free to reuse under UNICEF Terms of Use (attribution required).