Senegal vs Zambia: Share of one-year-olds vaccinated against diphtheria, tetanus
Senegal
91.0%
in 2025
Zambia
91.0%
in 2025
Senegal rank
93rd
Zambia rank
93rd
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- Senegal
- Zambia
How they compare
Senegal currently reports 91.0% against 91.0% in Zambia, a difference of 0.0%.
The two have swapped places 8 times across 40 shared years of data; in 1986 it was Zambia ahead.
Senegal ranks 93rd and Zambia ranks 93rd of 195 countries.
Across the 5 decades both report, Senegal averaged higher in 2 and Zambia in 3.
Head to head by decade
| Decade | Senegal | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 54.2% | 78.8% | 24.5% | Zambia |
| 1990s | 60.4% | 85.0% | 24.6% | Zambia |
| 2000s | 76.5% | 84.4% | 7.9% | Zambia |
| 2010s | 91.1% | 86.4% | 4.7% | Senegal |
| 2020s | 89.2% | 87.8% | 1.3% | Senegal |
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, Senegal or Zambia?
- Senegal, at 91.0% against 91.0% in Zambia as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Senegal and Zambia?
- 0.0%, with Senegal ahead.
- How many years of comparable data are there for Senegal and Zambia?
- 40 years are reported by both, from 1986 to 2025.
- How do Senegal and Zambia rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Senegal ranks 93rd and Zambia ranks 93rd 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.