Chad vs Nigeria: Inactivated first-dose polio vaccine (IPV1) immunization coverage
Chad
68.0%
in 2025
Nigeria
69.0%
in 2025
Chad rank
178th
Nigeria rank
175th
Inactivated first-dose polio vaccine (IPV1) immunization coverage over time
- Chad
- Nigeria
How they compare
Nigeria currently reports 69.0% against 68.0% in Chad, a difference of 1.0%.
The two have swapped places 2 times across 11 shared years of data; in 2015 it was Nigeria ahead.
Chad ranks 178th and Nigeria ranks 175th 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 | 64.0% | 62.3% | 1.7% | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher inactivated first-dose polio vaccine (ipv1) immunization coverage, Chad or Nigeria?
- Nigeria, at 69.0% against 68.0% in Chad as of 2025.
- What is the difference in inactivated first-dose polio vaccine (ipv1) immunization coverage between Chad and Nigeria?
- 1.0%, with Nigeria ahead.
- How many years of comparable data are there for Chad and Nigeria?
- 11 years are reported by both, from 2015 to 2025.
- How do Chad and Nigeria rank globally for inactivated first-dose polio vaccine (ipv1) immunization coverage?
- Chad ranks 178th and Nigeria ranks 175th of 194 countries.
- Where does this data come from?
- World Health Organization, Global Health Observatory, published as Inactivated first-dose polio vaccine (IPV1) immunization coverage among 1-year-olds (%) (WUENIC). Statizoid refreshes it automatically from the source and publishes the full history for both places.