Mali vs Samoa: Share of one-year-olds vaccinated against diphtheria, tetanus
Mali
84.0%
in 2025
Samoa
84.0%
in 2025
Mali rank
133rd
Samoa rank
133rd
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- Mali
- Samoa
How they compare
Mali currently reports 84.0% against 84.0% in Samoa, a difference of 0.0%.
The two have swapped places 4 times across 41 shared years of data; in 1985 it was Samoa ahead.
Mali ranks 133rd and Samoa ranks 133rd of 195 countries.
Samoa has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Mali | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 13.6% | 86.4% | 72.8% | Samoa |
| 1990s | 44.5% | 92.6% | 48.1% | Samoa |
| 2000s | 66.1% | 71.0% | 4.9% | Samoa |
| 2010s | 70.9% | 73.7% | 2.8% | Samoa |
| 2020s | 77.3% | 83.7% | 6.3% | Samoa |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds vaccinated against diphtheria, tetanus and pertussis, Mali or Samoa?
- Mali, at 84.0% against 84.0% in Samoa as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Mali and Samoa?
- 0.0%, with Mali ahead.
- How many years of comparable data are there for Mali and Samoa?
- 41 years are reported by both, from 1985 to 2025.
- How do Mali and Samoa rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Mali ranks 133rd and Samoa ranks 133rd 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 Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis. 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.