Chad vs Guinea-Bissau: Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita
Chad
68.0%
in 2024
Guinea-Bissau
68.0%
in 2024
Chad rank
174th
Guinea-Bissau rank
174th
Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita over time
- Chad
- Guinea-Bissau
How they compare
Chad currently reports 68.0% against 68.0% in Guinea-Bissau, a difference of 0.0%.
Across all 42 years both countries report, Guinea-Bissau has been ahead every year.
Chad ranks 174th and Guinea-Bissau ranks 174th of 194 countries.
Guinea-Bissau has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Chad | Guinea-Bissau | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 9.3% | 38.1% | 28.9% | Guinea-Bissau |
| 1990s | 22.3% | 58.8% | 36.5% | Guinea-Bissau |
| 2000s | 27.5% | 65.3% | 37.8% | Guinea-Bissau |
| 2010s | 41.2% | 83.9% | 42.7% | Guinea-Bissau |
| 2020s | 63.6% | 71.4% | 7.8% | Guinea-Bissau |
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 Guinea-Bissau?
- Chad, at 68.0% against 68.0% in Guinea-Bissau as of 2024.
- What is the difference in vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita between Chad and Guinea-Bissau?
- 0.0%, with Chad ahead.
- How many years of comparable data are there for Chad and Guinea-Bissau?
- 42 years are reported by both, from 1983 to 2024.
- How do Chad and Guinea-Bissau rank globally for vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita?
- Chad ranks 174th and Guinea-Bissau ranks 174th 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.