Christmas Island vs Guam: Red List Index (BirdLife International)
Christmas Island
0.42 index
in 2025
Guam
0.42 index
in 2025
Christmas Island rank
245th
Guam rank
245th
Red List Index (BirdLife International) over time
- Christmas Island
- Guam
How they compare
Christmas Island currently reports 0.42 index against 0.42 index in Guam, a difference of 0 index.
The two have swapped places 1 time across 46 shared years of data; in 1980 it was Christmas Island ahead.
Christmas Island ranks 245th and Guam ranks 245th of 247 countries.
Christmas Island has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Christmas Island | Guam | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.736 index | 0.49 index | 0.246 index | Christmas Island |
| 1990s | 0.668 index | 0.488 index | 0.18 index | Christmas Island |
| 2000s | 0.613 index | 0.472 index | 0.141 index | Christmas Island |
| 2010s | 0.534 index | 0.449 index | 0.085 index | Christmas Island |
| 2020s | 0.445 index | 0.425 index | 0.02 index | Christmas Island |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Christmas Island or Guam?
- Christmas Island, at 0.42 index against 0.42 index in Guam as of 2025.
- What is the difference in red list index between Christmas Island and Guam?
- 0 index, with Christmas Island ahead.
- How many years of comparable data are there for Christmas Island and Guam?
- 46 years are reported by both, from 1980 to 2025.
- How do Christmas Island and Guam rank globally for red list index?
- Christmas Island ranks 245th and Guam ranks 245th of 247 countries.
- Where does this data come from?
- BirdLife International and IUCN β 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.