Norfolk Island vs Samoa: Chlorophyll-a deviation from the global average
Norfolk Island
0.1%
in 2022
Samoa
0.1%
in 2022
Norfolk Island rank
171st
Samoa rank
169th
Chlorophyll-a deviation from the global average over time
- Norfolk Island
- Samoa
How they compare
Samoa currently reports 0.1% against 0.1% in Norfolk Island, a difference of 0.0%.
That makes Samoa's figure about 1.2 times Norfolk Island's.
The two have swapped places 8 times across 18 shared years of data; in 2005 it was Samoa ahead.
Norfolk Island ranks 171st and Samoa ranks 169th of 195 countries.
Samoa has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Norfolk Island | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 0.5% | 2.0% | 1.5% | Samoa |
| 2010s | 0.3% | 0.7% | 0.4% | Samoa |
| 2020s | 0.3% | 4.8% | 4.5% | Samoa |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher chlorophyll-a deviation from the global average, Norfolk Island or Samoa?
- Samoa, at 0.1% against 0.1% in Norfolk Island as of 2022.
- What is the difference in chlorophyll-a deviation from the global average between Norfolk Island and Samoa?
- 0.0%, with Samoa ahead.
- How many years of comparable data are there for Norfolk Island and Samoa?
- 18 years are reported by both, from 2005 to 2022.
- How do Norfolk Island and Samoa rank globally for chlorophyll-a deviation from the global average?
- Norfolk Island ranks 171st and Samoa ranks 169th of 195 countries.
- Where does this data come from?
- UN Statistics Division – processed by Our World in Data, published as Chlorophyll-a deviation from the global average. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Chlorophyll-a deviations, remote sensing (%).