Cook Islands vs Nauru: Bcg immunization coverage for tb among 1 year olds
Cook Islands
99
in 2025
Nauru
99
in 2025
Cook Islands rank
1st
Nauru rank
1st
Bcg immunization coverage for tb among 1 year olds over time
- Cook Islands
- Nauru
How they compare
Cook Islands currently reports 99 against 99 in Nauru, a difference of 0.
The two have swapped places 6 times across 42 shared years of data; in 1984 it was Nauru ahead.
Cook Islands ranks 1st and Nauru ranks 1st of 167 countries.
Across the 5 decades both report, Cook Islands averaged higher in 2 and Nauru in 3.
Head to head by decade
| Decade | Cook Islands | Nauru | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 86.5 | 88.83 | 2.33 | Nauru |
| 1990s | 94.8 | 85.2 | 9.6 | Cook Islands |
| 2000s | 98.8 | 96.7 | 2.1 | Cook Islands |
| 2010s | 98.7 | 99 | 0.3 | Nauru |
| 2020s | 97.67 | 99 | 1.33 | Nauru |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher bcg immunization coverage for tb among 1 year olds, Cook Islands or Nauru?
- Cook Islands, at 99 against 99 in Nauru as of 2025.
- What is the difference in bcg immunization coverage for tb among 1 year olds between Cook Islands and Nauru?
- 0, with Cook Islands ahead.
- How many years of comparable data are there for Cook Islands and Nauru?
- 42 years are reported by both, from 1984 to 2025.
- How do Cook Islands and Nauru rank globally for bcg immunization coverage for tb among 1 year olds?
- Cook Islands ranks 1st and Nauru ranks 1st of 167 countries.
- Where does this data come from?
- Our World in Data, published as Bcg immunization coverage for tb among 1 year olds. Statizoid refreshes it automatically from the source and publishes the full history for both places.