Chlorophyll-a deviation from the global average in Vietnam
Vietnam: Chlorophyll-a deviation from the global average was 1.2% in 2022. ▼ Falling
Chlorophyll-a deviation from the global average in Vietnam, 2005–2022
Source: UN Statistics Division – processed by Our World in Data. Measured in %.
Analysis
In 2022, chlorophyll-a deviation from the global average in Vietnam stood at 1.2%. That is the lowest value across all 18 years on record.
Compared with earlier readings it is down 65.2% on the previous year and down 59.2% over ten years.
Over the whole period, chlorophyll-a deviation from the global average in Vietnam peaked at 6.3% in 2005 and was at its lowest, 1.2%, in 2022.
That places Vietnam 106th out of 195 countries with data for 2022, putting it in the middle of the range.
The long-run direction has been consistently falling across the 18 years of available data.
Chlorophyll-a deviation from the global average in Vietnam, year by year
| Year | % | Change |
|---|---|---|
| 2005 | 6.3% | — |
| 2006 | 3.0% | -52.8% |
| 2007 | 6.0% | +101.0% |
| 2008 | 3.4% | -42.4% |
| 2009 | 4.9% | +41.6% |
| 2010 | 1.6% | -66.1% |
| 2011 | 5.7% | +243.0% |
| 2012 | 2.9% | -48.4% |
| 2013 | 3.4% | +15.8% |
| 2014 | 2.1% | -38.2% |
| 2015 | 1.8% | -15.3% |
| 2016 | 2.1% | +17.5% |
| 2017 | 4.0% | +90.4% |
| 2018 | 2.5% | -35.6% |
| 2019 | 1.6% | -38.0% |
| 2020 | 3.4% | +116.5% |
| 2021 | 3.4% | +0.0% |
| 2022 | 1.2% | -65.2% |
Vietnam compared with similar countries
- Vietnam's 1.2% is below the median for upper middle income countries, which is 1.8%, 67% of the median. (48 countries reporting)
- Vietnam's 1.2% is above the median for East Asia & Pacific, which is 0.6%, 2.1× the median. (32 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 4.7% | 3.0% | 6.3% | 5 |
| 2010s | 2.8% | 1.6% | 5.7% | 10 |
| 2020s | 2.7% | 1.2% | 3.4% | 3 |
Countries ranked near Vietnam
- 103 Panama 1.2% compare
- 103 Sint Maarten (Dutch part) 1.2% compare
- 105 Sao Tome and Principe 1.2% compare
- 106 Antigua and Barbuda 1.2% compare
- 108 Sweden 1.2% compare
- 109 Pakistan 1.2% compare
More reference data data for Vietnam
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 3.68 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 4.24 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 16.73 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 1.89 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 16.73 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 12.35 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 18.98 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 23.56 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 93.83 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 10.27 (2050)
Frequently asked questions
- What is chlorophyll-a deviation from the global average in Vietnam?
- Chlorophyll-a deviation from the global average in Vietnam was 1.2% in 2022, according to UN Statistics Division – processed by Our World in Data.
- What is the highest chlorophyll-a deviation from the global average recorded in Vietnam?
- The highest recorded value was 6.3% in 2005.
- What is the lowest chlorophyll-a deviation from the global average recorded in Vietnam?
- The lowest recorded value was 1.2% in 2022.
- How does Vietnam rank for chlorophyll-a deviation from the global average?
- Vietnam ranks 106th out of 195 countries with data for 2022.
- Is chlorophyll-a deviation from the global average rising or falling in Vietnam?
- Over the last ten years it is down 59.2%. The long-run trend across the full record is falling.
- Where does this Vietnam data come from?
- The figures come from UN Statistics Division – processed by Our World in Data, published as part of Chlorophyll-a deviation from the global average. Statizoid updates them automatically from the source API.
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CSV · JSON — 18 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Chlorophyll-a deviations, remote sensing (%).