Guinea-Bissau vs Japan: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Guinea-Bissau
15,688 one-year-olds
in 2023
Japan
16,012 one-year-olds
in 2023
Guinea-Bissau rank
89th
Japan rank
88th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Guinea-Bissau
- Japan
How they compare
Japan currently reports 16,012 one-year-olds against 15,688 one-year-olds in Guinea-Bissau, a difference of 324 one-year-olds.
The two have swapped places 8 times across 41 shared years of data; in 1983 it was Japan ahead.
Guinea-Bissau ranks 89th and Japan ranks 88th of 194 countries.
Japan has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Guinea-Bissau | Japan | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 21,859 one-year-olds | 226,997 one-year-olds | 205,138 one-year-olds | Japan |
| 1990s | 16,890 one-year-olds | 198,019 one-year-olds | 181,129 one-year-olds | Japan |
| 2000s | 16,523 one-year-olds | 45,132 one-year-olds | 28,609 one-year-olds | Japan |
| 2010s | 9,189 one-year-olds | 27,628 one-year-olds | 18,439 one-year-olds | Japan |
| 2020s | 16,498 one-year-olds | 17,081 one-year-olds | 583.28 one-year-olds | Japan |
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 Japan?
- Japan, at 16,012 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 Japan?
- 324 one-year-olds, with Japan ahead.
- How many years of comparable data are there for Guinea-Bissau and Japan?
- 41 years are reported by both, from 1983 to 2023.
- How do Guinea-Bissau and Japan rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Guinea-Bissau ranks 89th and Japan ranks 88th 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.