Change in minimum river flow in Guam
Guam: Change in minimum river flow was 63.8% in 2024. ◆ Volatile
Change in minimum river flow in Guam, 2005–2024
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
In 2024, change in minimum river flow in Guam stood at 63.8%.
That represents a change of up 314.9% on the previous year and up 291.2% over ten years.
Over the whole period, change in minimum river flow in Guam peaked at 69.4% in 2019 and was at its lowest, -52.0%, in 2011.
That places Guam 5th out of 226 countries with data for 2024, putting it in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Change in minimum river flow in Guam, year by year
| Year | % | Change |
|---|---|---|
| 2005 | -5.9% | — |
| 2006 | 4.7% | -180.1% |
| 2007 | 5.3% | +11.8% |
| 2008 | 14.0% | +166.1% |
| 2009 | -20.7% | -247.9% |
| 2010 | -44.1% | +112.7% |
| 2011 | -52.0% | +17.7% |
| 2012 | -31.7% | -38.9% |
| 2013 | -29.0% | -8.7% |
| 2014 | -33.4% | +15.1% |
| 2015 | -18.3% | -45.1% |
| 2016 | 67.9% | -470.6% |
| 2017 | 45.0% | -33.8% |
| 2018 | 63.1% | +40.4% |
| 2019 | 69.4% | +10.0% |
| 2020 | 68.3% | -1.6% |
| 2021 | -20.3% | -129.7% |
| 2022 | -11.5% | -43.3% |
| 2023 | -29.7% | +157.9% |
| 2024 | 63.8% | -314.9% |
Guam compared with similar countries
- Guam's 63.8% is above the median for high income countries, which is -1.8%. (74 countries reporting)
- Guam's 63.8% is above the median for East Asia & Pacific, which is 8.6%, 7.4× the median. (27 countries reporting)
Biggest year-on-year movements
Years where Change in minimum river flow in Guam changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2016 | +470.6% | -18.3% | 67.9% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | -0.5% | -20.7% | 14.0% | 5 |
| 2010s | 3.7% | -52.0% | 69.4% | 10 |
| 2020s | 14.1% | -29.7% | 68.3% | 5 |
Countries ranked near Guam
More development goals data for Guam
- Red List Index 0.419 index (2025)
- Number of refugees per 100,000 population, by country of origin 0 per 100,000 people (2025)
- Number of transboundary breeds 3 (2025)
- Number of transboundary breeds (not extinct) 3 (2025)
- Number of transboundary breeds with unknown risk status 3 (2025)
- Number of local breeds with unknown risk status 5 (2025)
- Number of local breeds (not extinct) 5 (2025)
- Number of local breeds kept in the country 5 (2025)
- DEC alternative conversion factor 1 ratio (2024)
- Number of victims of intentional homicide, by sex 7 (2019)
Frequently asked questions
- What is change in minimum river flow in Guam?
- Change in minimum river flow in Guam was 63.8% in 2024, according to United Nations Statistics Division, SDG Global Database.
- What is the highest change in minimum river flow recorded in Guam?
- The highest recorded value was 69.4% in 2019.
- What is the lowest change in minimum river flow recorded in Guam?
- The lowest recorded value was -52.0% in 2011.
- How does Guam rank for change in minimum river flow?
- Guam ranks 5th out of 226 countries with data for 2024.
- Is change in minimum river flow rising or falling in Guam?
- Over the last ten years it is up 291.2%. The long-run trend across the full record is volatile.
- Where does this Guam data come from?
- The figures come from United Nations Statistics Division, SDG Global Database, published as part of Change in minimum river flow (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 20 observations, free to reuse under UN SDG Global Database (open, attribution requested).