Guinea-Bissau vs Mauritania: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Guinea-Bissau
15,688 one-year-olds
in 2023
Mauritania
16,306 one-year-olds
in 2023
Guinea-Bissau rank
89th
Mauritania rank
87th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Guinea-Bissau
- Mauritania
How they compare
Mauritania currently reports 16,306 one-year-olds against 15,688 one-year-olds in Guinea-Bissau, a difference of 618 one-year-olds.
The two have swapped places 2 times across 41 shared years of data; in 1983 it was Mauritania ahead.
Guinea-Bissau ranks 89th and Mauritania ranks 87th of 194 countries.
Mauritania has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Guinea-Bissau | Mauritania | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 21,859 one-year-olds | 47,155 one-year-olds | 25,296 one-year-olds | Mauritania |
| 1990s | 16,890 one-year-olds | 48,559 one-year-olds | 31,669 one-year-olds | Mauritania |
| 2000s | 16,523 one-year-olds | 28,886 one-year-olds | 12,363 one-year-olds | Mauritania |
| 2010s | 9,189 one-year-olds | 32,805 one-year-olds | 23,616 one-year-olds | Mauritania |
| 2020s | 16,498 one-year-olds | 26,461 one-year-olds | 9,963 one-year-olds | Mauritania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, Guinea-Bissau or Mauritania?
- Mauritania, at 16,306 one-year-olds against 15,688 one-year-olds in Guinea-Bissau as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus between Guinea-Bissau and Mauritania?
- 618 one-year-olds, with Mauritania ahead.
- How many years of comparable data are there for Guinea-Bissau and Mauritania?
- 41 years are reported by both, from 1983 to 2023.
- How do Guinea-Bissau and Mauritania rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Guinea-Bissau ranks 89th and Mauritania ranks 87th 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 Number of one-year-olds who are not 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.