Cameroon vs Chad: Number of one-year-olds who are not fully vaccinated against
Cameroon
222,746 one-year-olds
in 2023
Chad
242,358 one-year-olds
in 2023
Cameroon rank
23rd
Chad rank
21st
Number of one-year-olds who are not fully vaccinated against over time
- Cameroon
- Chad
How they compare
Chad currently reports 242,358 one-year-olds against 222,746 one-year-olds in Cameroon, a difference of 19,612 one-year-olds.
That makes Chad's figure about 1.1 times Cameroon's.
The two have swapped places 5 times across 41 shared years of data; in 1983 it was Cameroon ahead.
Cameroon ranks 23rd and Chad ranks 21st of 195 countries.
Across the 5 decades both report, Cameroon averaged higher in 2 and Chad in 3.
Head to head by decade
| Decade | Cameroon | Chad | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 233,882 one-year-olds | 192,264 one-year-olds | 41,618 one-year-olds | Cameroon |
| 1990s | 255,039 one-year-olds | 233,446 one-year-olds | 21,593 one-year-olds | Cameroon |
| 2000s | 150,459 one-year-olds | 313,047 one-year-olds | 162,587 one-year-olds | Chad |
| 2010s | 187,861 one-year-olds | 344,931 one-year-olds | 157,070 one-year-olds | Chad |
| 2020s | 252,065 one-year-olds | 262,024 one-year-olds | 9,959 one-year-olds | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus, Cameroon or Chad?
- Chad, at 242,358 one-year-olds against 222,746 one-year-olds in Cameroon as of 2023.
- What is the difference in number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus between Cameroon and Chad?
- 19,612 one-year-olds, with Chad ahead.
- How many years of comparable data are there for Cameroon and Chad?
- 41 years are reported by both, from 1983 to 2023.
- How do Cameroon and Chad rank globally for number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus?
- Cameroon ranks 23rd and Chad ranks 21st of 195 countries.
- Where does this data come from?
- WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data, published as Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Number of one-year-olds who have not had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.