Hong Kong vs Samoa: Red List Index
Hong Kong
0.77 index
in 2025
Samoa
0.77 index
in 2025
Hong Kong rank
184th
Samoa rank
184th
Red List Index over time
- Hong Kong
- Samoa
How they compare
Hong Kong currently reports 0.77 index against 0.77 index in Samoa, a difference of 0 index.
The two have swapped places 7 times across 46 shared years of data; in 1980 it was Hong Kong ahead.
Hong Kong ranks 184th and Samoa ranks 184th of 247 countries.
Hong Kong has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Hong Kong | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.83 index | 0.783 index | 0.047 index | Hong Kong |
| 1990s | 0.827 index | 0.797 index | 0.03 index | Hong Kong |
| 2000s | 0.809 index | 0.801 index | 0.008 index | Hong Kong |
| 2010s | 0.79 index | 0.787 index | 0.003 index | Hong Kong |
| 2020s | 0.7767 index | 0.7733 index | 0.0033 index | Hong Kong |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Hong Kong or Samoa?
- Hong Kong, at 0.77 index against 0.77 index in Samoa as of 2025.
- What is the difference in red list index between Hong Kong and Samoa?
- 0 index, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and Samoa?
- 46 years are reported by both, from 1980 to 2025.
- How do Hong Kong and Samoa rank globally for red list index?
- Hong Kong ranks 184th and Samoa ranks 184th of 247 countries.
- Where does this data come from?
- BirdLife International and IUCN – processed by Our World in Data, published as Red List Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Red List Index.