Lakes and rivers seasonal water area change in China, Hong Kong Special Administrative Region
China, Hong Kong Special Administrative Region: Lakes and rivers seasonal water area change was 49.6% in 2022. ◆ Volatile
Lakes and rivers seasonal water area change in China, Hong Kong Special Administrative Region, 2005–2022
Source: United Nations Statistics Division, SDG Global Database.
Analysis
China, Hong Kong Special Administrative Region recorded 49.6% for lakes and rivers seasonal water area change in 2022. That is the highest value across all 18 years on record.
That represents a change of up 25.5% on the previous year and up 811.2% over ten years.
Over the whole period, lakes and rivers seasonal water area change in China, Hong Kong Special Administrative Region peaked at 49.6% in 2022 and was at its lowest, -12.0%, in 2015.
That places China, Hong Kong Special Administrative Region 19th out of 39 groups with data for 2022, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Lakes and rivers seasonal water area change in China, Hong Kong Special Administrative Region, year by year
| Year | Value | Change |
|---|---|---|
| 2005 | 26.6% | — |
| 2006 | 24.5% | -7.8% |
| 2007 | 19.2% | -21.8% |
| 2008 | 14.6% | -23.9% |
| 2009 | 16.9% | +15.7% |
| 2010 | 12.7% | -24.8% |
| 2011 | 8.1% | -36.4% |
| 2012 | 5.4% | -32.5% |
| 2013 | -5.2% | -194.8% |
| 2014 | -11.8% | +128.9% |
| 2015 | -12.0% | +1.3% |
| 2016 | -5.3% | -55.5% |
| 2017 | 1.0% | -119.7% |
| 2018 | 12.9% | +1131.5% |
| 2019 | 21.6% | +66.8% |
| 2020 | 26.3% | +22.0% |
| 2021 | 39.5% | +50.2% |
| 2022 | 49.6% | +25.5% |
Biggest year-on-year movements
Years where Lakes and rivers seasonal water area change 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 |
|---|---|---|---|
| 2018 | +1131.5% | 1.0% | 12.9% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 20.3% | 14.6% | 26.6% | 5 |
| 2010s | 2.7% | -12.0% | 21.6% | 10 |
| 2020s | 38.5% | 26.3% | 49.6% | 3 |
Countries ranked near China, Hong Kong Special Administrative Region
More environment data for China, Hong Kong Special Administrative Region
- Average proportion of Freshwater Key Biodiversity Areas (KBAs) 16.6% (2025)
- Average proportion of Mountain Key Biodiversity Areas (KBAs) covered 57.0% (2025)
- Average proportion of Terrestrial Key Biodiversity Areas (KBAs) 48.9% (2025)
- Average proportion of Marine Key Biodiversity Areas (KBAs) covered by 32.5% (2025)
- Proportion of population using safely managed sanitation services, by 94.8% (2024)
- Proportion of population using safely managed drinking water 100.0% (2024)
- Proportion of population using basic drinking water services, by 100.0% (2024)
- Proportion of population using basic sanitation services, by location 94.8% (2024)
- Lakes and rivers seasonal water area 1.9% (2022)
- Lakes and rivers seasonal water area 20.88 (2022)
All data for China, Hong Kong Special Administrative Region →
Frequently asked questions
- What is lakes and rivers seasonal water area change in China, Hong Kong Special Administrative Region?
- Lakes and rivers seasonal water area change in China, Hong Kong Special Administrative Region was 49.6% in 2022, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lakes and rivers seasonal water area change recorded in China, Hong Kong Special Administrative Region?
- The highest recorded value was 49.6% in 2022.
- What is the lowest lakes and rivers seasonal water area change recorded in China, Hong Kong Special Administrative Region?
- The lowest recorded value was -12.0% in 2015.
- How does China, Hong Kong Special Administrative Region rank for lakes and rivers seasonal water area change?
- China, Hong Kong Special Administrative Region ranks 19th out of 39 groups with data for 2022.
- Is lakes and rivers seasonal water area change rising or falling in China, Hong Kong Special Administrative Region?
- Over the last ten years it is up 811.2%. 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 Lakes and rivers seasonal water area change (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 18 observations, free to reuse under UN SDG Global Database (open, attribution requested).