Change in minimum river flow (%) in China, Hong Kong Special Administrative Region
China, Hong Kong Special Administrative Region: Change in minimum river flow (%) was 2.7% in 2024. ◆ Volatile
Change in minimum river flow in China, Hong Kong Special Administrative Region, 2005–2024
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
China, Hong Kong Special Administrative Region recorded 2.7% for change in minimum river flow in 2024.
Compared with earlier readings it is up 413.5% on the previous year and up 161.8% over ten years.
Over the whole period, change in minimum river flow in China, Hong Kong Special Administrative Region peaked at 44.3% in 2021 and was at its lowest, -31.9%, in 2009.
That places China, Hong Kong Special Administrative Region 20th out of 36 groups with data for 2024, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Change in minimum river flow (%) in China, Hong Kong Special Administrative Region, year by year
| Year | % | Change |
|---|---|---|
| 2005 | -11.4% | — |
| 2006 | -22.1% | +93.9% |
| 2007 | -24.8% | +12.5% |
| 2008 | -26.6% | +7.3% |
| 2009 | -31.9% | +19.9% |
| 2010 | -24.9% | -22.0% |
| 2011 | -14.8% | -40.6% |
| 2012 | -15.5% | +5.1% |
| 2013 | -11.6% | -25.1% |
| 2014 | -4.4% | -62.4% |
| 2015 | -3.2% | -26.6% |
| 2016 | -13.5% | +320.2% |
| 2017 | 27.6% | -304.1% |
| 2018 | 37.8% | +37.1% |
| 2019 | 35.0% | -7.4% |
| 2020 | 39.5% | +12.8% |
| 2021 | 44.3% | +12.2% |
| 2022 | -1.5% | -103.3% |
| 2023 | 0.5% | -135.9% |
| 2024 | 2.7% | +413.5% |
Biggest year-on-year movements
Years where Change in minimum river flow (%) in China, Hong Kong Special Administrative Region 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 |
|---|---|---|---|
| 2024 | +413.5% | 0.5% | 2.7% |
| 2016 | -320.2% | -3.2% | -13.5% |
| 2017 | +304.1% | -13.5% | 27.6% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | -23.4% | -31.9% | -11.4% | 5 |
| 2010s | 1.2% | -24.9% | 37.8% | 10 |
| 2020s | 17.1% | -1.5% | 44.3% | 5 |
Countries ranked near China, Hong Kong Special Administrative Region
More development goals data for China, Hong Kong Special Administrative Region
- Red List Index 0.7725 index (2025)
- Number of refugees per 100,000 population, by country of origin 5.79 per 100,000 people (2025)
- Manufacturing value added per capita 475.68 constant US$ (2025)
- Alcohol consumption per capita (aged 15 years and older) within a 2.88 ltpureal (2024)
- DEC alternative conversion factor 7.8 ratio (2024)
- Annual inflation, consumer prices 1.7% (2024)
- Number of victims of intentional homicide, by sex 28 (2023)
- Prevalence of undernourishment 3.1% (2023)
- Change in maximum river flow 24.5% (2024)
- River flow minimum 10.51 m3 per sec (2024)
All data for China, Hong Kong Special Administrative Region →
Frequently asked questions
- What is change in minimum river flow in China, Hong Kong Special Administrative Region?
- Change in minimum river flow in China, Hong Kong Special Administrative Region was 2.7% in 2024, according to United Nations Statistics Division, SDG Global Database.
- What is the highest change in minimum river flow recorded in China, Hong Kong Special Administrative Region?
- The highest recorded value was 44.3% in 2021.
- What is the lowest change in minimum river flow recorded in China, Hong Kong Special Administrative Region?
- The lowest recorded value was -31.9% in 2009.
- How does China, Hong Kong Special Administrative Region rank for change in minimum river flow?
- China, Hong Kong Special Administrative Region ranks 20th out of 36 groups with data for 2024.
- Is change in minimum river flow rising or falling in China, Hong Kong Special Administrative Region?
- Over the last ten years it is up 161.8%. The long-run trend across the full record is volatile.
- Where does this China, Hong Kong Special Administrative Region 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).