Chlorophyll-a deviation from the global average in Saint Barthelemy
Saint Barthelemy: Chlorophyll-a deviation from the global average was 2.2% in 2022. ◆ Volatile
Chlorophyll-a deviation from the global average in Saint Barthelemy, 2006–2022
Source: UN Statistics Division – processed by Our World in Data. Measured in %.
Analysis
In 2022, chlorophyll-a deviation from the global average in Saint Barthelemy stood at 2.2%.
Compared with earlier readings it is down 65.2% on the previous year and up 344.9% over ten years.
Over the whole period, chlorophyll-a deviation from the global average in Saint Barthelemy peaked at 46.5% in 2009 and was at its lowest, 0.5%, in 2006.
Saint Barthelemy ranks 81st of 195 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Chlorophyll-a deviation from the global average in Saint Barthelemy, year by year
| Year | % | Change |
|---|---|---|
| 2006 | 0.5% | — |
| 2007 | 7.0% | +1334.7% |
| 2008 | 9.8% | +39.4% |
| 2009 | 46.5% | +374.0% |
| 2010 | 17.4% | -62.6% |
| 2011 | 0.5% | -97.2% |
| 2012 | 0.5% | +0.0% |
| 2013 | 1.6% | +226.5% |
| 2014 | 0.7% | -53.8% |
| 2015 | 4.4% | +497.3% |
| 2016 | 0.5% | -88.9% |
| 2017 | 2.3% | +375.5% |
| 2018 | 0.5% | -79.0% |
| 2019 | 0.7% | +51.0% |
| 2020 | 0.5% | -33.8% |
| 2021 | 6.3% | +1179.6% |
| 2022 | 2.2% | -65.2% |
Biggest year-on-year movements
Years where Chlorophyll-a deviation from the global average in Saint Barthelemy 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 |
|---|---|---|---|
| 2007 | +1334.7% | 0.5% | 7.0% |
| 2021 | +1179.6% | 0.5% | 6.3% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 15.9% | 0.5% | 46.5% | 4 |
| 2010s | 2.9% | 0.5% | 17.4% | 10 |
| 2020s | 3.0% | 0.5% | 6.3% | 3 |
Countries ranked near Saint Barthelemy
- 78 Belize 2.2% compare
- 78 Nicaragua 2.2% compare
- 78 Saint Martin (French part) 2.2% compare
- 82 Micronesia (country) 2.2% compare
- 82 Papua New Guinea 2.2% compare
- 84 Netherlands 2.0% compare
More reference data data for Saint Barthelemy
- Fertility rate: births per woman 0.801 live births per woman (2023)
- Land area in hectares, annual growth rate 0 % change on previous year (2023)
- Average age of mothers at childbirth 30.66 years (2023)
- Land area in hectares 2,000 hectares (2023)
- Fertility rate: births per woman 0.801 live births per woman (2023)
- Fertility rate vs. Human Development Index 0.801 live births per woman (2023)
- Red List Index 0.78 index (2025)
- Do more people live in urban or rural areas? 100.0% (2025)
- Sanitation facilities usage in urban areas 0 people (2024)
- Share of population not using improved sanitation facilities 0.0% (2024)
Frequently asked questions
- What is chlorophyll-a deviation from the global average in Saint Barthelemy?
- Chlorophyll-a deviation from the global average in Saint Barthelemy was 2.2% 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 Saint Barthelemy?
- The highest recorded value was 46.5% in 2009.
- What is the lowest chlorophyll-a deviation from the global average recorded in Saint Barthelemy?
- The lowest recorded value was 0.5% in 2006.
- How does Saint Barthelemy rank for chlorophyll-a deviation from the global average?
- Saint Barthelemy ranks 81st out of 195 countries with data for 2022.
- Is chlorophyll-a deviation from the global average rising or falling in Saint Barthelemy?
- Over the last ten years it is up 344.9%. The long-run trend across the full record is volatile.
- Where does this Saint Barthelemy 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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About this data
Chlorophyll-a deviations, remote sensing (%).