China vs Naoero: Share of one-year-olds who are vaccinated against polio
China
97.0%
in 2024
Naoero
97.0%
in 2024
China rank
30th
Naoero rank
30th
Share of one-year-olds who are vaccinated against polio over time
- China
- Naoero
How they compare
China currently reports 97.0% against 97.0% in Naoero, a difference of 0.0%.
The two have swapped places 5 times across 41 shared years of data; in 1984 it was China ahead.
China ranks 30th and Naoero ranks 30th of 194 countries.
China has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | China | Naoero | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 84.8% | 62.7% | 22.2% | China |
| 1990s | 88.5% | 60.8% | 27.7% | China |
| 2000s | 90.5% | 79.1% | 11.4% | China |
| 2010s | 99.0% | 92.0% | 7.0% | China |
| 2020s | 98.2% | 96.8% | 1.4% | China |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds who are vaccinated against polio, China or Naoero?
- China, at 97.0% against 97.0% in Naoero as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between China and Naoero?
- 0.0%, with China ahead.
- How many years of comparable data are there for China and Naoero?
- 41 years are reported by both, from 1984 to 2024.
- How do China and Naoero rank globally for share of one-year-olds who are vaccinated against polio?
- China ranks 30th and Naoero ranks 30th of 194 countries.
- Where does this data come from?
- WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Share of one-year-olds who are vaccinated against polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Share of one-year-olds who have had the third dose of either the oral or inactivated polio vaccine in a given year.