Chad vs Nigeria: Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita
Chad
68.0%
in 2024
Nigeria
67.0%
in 2024
Chad rank
174th
Nigeria rank
177th
Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita over time
- Chad
- Nigeria
How they compare
Chad currently reports 68.0% against 67.0% in Nigeria, a difference of 1.0%.
The two have swapped places 9 times across 41 shared years of data; in 1984 it was Nigeria ahead.
Chad ranks 174th and Nigeria ranks 177th of 194 countries.
Across the 5 decades both report, Chad averaged higher in 1 and Nigeria in 4.
Head to head by decade
| Decade | Chad | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 10.7% | 26.5% | 15.8% | Nigeria |
| 1990s | 22.3% | 34.4% | 12.1% | Nigeria |
| 2000s | 27.5% | 37.7% | 10.2% | Nigeria |
| 2010s | 41.2% | 50.4% | 9.2% | Nigeria |
| 2020s | 63.6% | 63.2% | 0.4% | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita, Chad or Nigeria?
- Chad, at 68.0% against 67.0% in Nigeria as of 2024.
- What is the difference in vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita between Chad and Nigeria?
- 1.0%, with Chad ahead.
- How many years of comparable data are there for Chad and Nigeria?
- 41 years are reported by both, from 1984 to 2024.
- How do Chad and Nigeria rank globally for vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita?
- Chad ranks 174th and Nigeria ranks 177th 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 Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita. 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 three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.