Chad vs Vanuatu: Share of one-year-olds who are vaccinated against polio
Chad
67.0%
in 2024
Vanuatu
65.0%
in 2024
Chad rank
173rd
Vanuatu rank
176th
Share of one-year-olds who are vaccinated against polio over time
- Chad
- Vanuatu
How they compare
Chad currently reports 67.0% against 65.0% in Vanuatu, a difference of 2.0%.
The two have swapped places 1 time across 41 shared years of data; in 1984 it was Vanuatu ahead.
Chad ranks 173rd and Vanuatu ranks 176th of 194 countries.
Vanuatu has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Chad | Vanuatu | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 10.3% | 44.3% | 34.0% | Vanuatu |
| 1990s | 20.3% | 74.2% | 53.9% | Vanuatu |
| 2000s | 34.0% | 68.0% | 34.0% | Vanuatu |
| 2010s | 45.5% | 80.3% | 34.8% | Vanuatu |
| 2020s | 60.0% | 68.4% | 8.4% | Vanuatu |
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, Chad or Vanuatu?
- Chad, at 67.0% against 65.0% in Vanuatu as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Chad and Vanuatu?
- 2.0%, with Chad ahead.
- How many years of comparable data are there for Chad and Vanuatu?
- 41 years are reported by both, from 1984 to 2024.
- How do Chad and Vanuatu rank globally for share of one-year-olds who are vaccinated against polio?
- Chad ranks 173rd and Vanuatu ranks 176th 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.