Chlorophyll-a deviation from the global average in Tuvalu
Tuvalu: Chlorophyll-a deviation from the global average was 0.1% in 2022. ◆ Volatile
Chlorophyll-a deviation from the global average in Tuvalu, 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 Tuvalu stood at 0.1%.
That represents a change of down 94.4% on the previous year and down 44.4% over ten years.
Over the whole period, chlorophyll-a deviation from the global average in Tuvalu peaked at 2.8% in 2011 and was at its lowest, 0.0%, in 2017.
Tuvalu ranks 169th of 193 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 0.8% | 0.2% | 1.5% | 5 |
| 2010s | 0.8% | 0.0% | 2.8% | 10 |
| 2020s | 0.3% | 0.1% | 0.9% | 3 |
Countries ranked near Tuvalu
More reference data data for Tuvalu
- Chief executive of the government is elected 1 (2025)
- Free country 2 (2025)
- Civil liberties rating 1 (2025)
- Men's universal right to vote 1 (2025)
- Elected parliament 1 (2025)
- Competitive elections 1 (2025)
- Democracy 7 (2025)
- Universal right to vote 2 (2025)
- Universal right to vote in practice 2 (2025)
- Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis 94.0% (2024)
Frequently asked questions
- What is chlorophyll-a deviation from the global average in Tuvalu?
- Chlorophyll-a deviation from the global average in Tuvalu was 0.1% 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 Tuvalu?
- The highest recorded value was 2.8% in 2011.
- What is the lowest chlorophyll-a deviation from the global average recorded in Tuvalu?
- The lowest recorded value was 0.0% in 2017.
- How does Tuvalu rank for chlorophyll-a deviation from the global average?
- Tuvalu ranks 169th out of 193 countries with data for 2022.
- Is chlorophyll-a deviation from the global average rising or falling in Tuvalu?
- Over the last ten years it is down 44.4%. The long-run trend across the full record is volatile.
- Where does this Tuvalu 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 (%)