Chad vs Nigeria: Share of one-year-olds who received the inactivated polio vaccine
Chad
67.0%
in 2024
Nigeria
67.0%
in 2024
Chad rank
178th
Nigeria rank
178th
Share of one-year-olds who received the inactivated polio vaccine over time
- Chad
- Nigeria
How they compare
Chad currently reports 67.0% against 67.0% in Nigeria, a difference of 0.0%.
The two have swapped places 2 times across 10 shared years of data; in 2015 it was Nigeria ahead.
Chad ranks 178th and Nigeria ranks 178th of 194 countries.
Across the 2 decades both report, Chad averaged higher in 1 and Nigeria in 1.
Head to head by decade
| Decade | Chad | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 42.0% | 54.4% | 12.4% | Nigeria |
| 2020s | 63.4% | 62.6% | 0.8% | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds who received the inactivated polio vaccine, Chad or Nigeria?
- Chad, at 67.0% against 67.0% in Nigeria as of 2024.
- What is the difference in share of one-year-olds who received the inactivated polio vaccine between Chad and Nigeria?
- 0.0%, with Chad ahead.
- How many years of comparable data are there for Chad and Nigeria?
- 10 years are reported by both, from 2015 to 2024.
- How do Chad and Nigeria rank globally for share of one-year-olds who received the inactivated polio vaccine?
- Chad ranks 178th and Nigeria ranks 178th 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 received the inactivated polio vaccine. 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 first dose of the inactivated polio vaccine in a given year.