Sierra Leone vs Zambia: Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita
Sierra Leone
91.0%
in 2024
Zambia
91.0%
in 2024
Sierra Leone rank
94th
Zambia rank
94th
Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita over time
- Sierra Leone
- Zambia
How they compare
Sierra Leone currently reports 91.0% against 91.0% in Zambia, a difference of 0.0%.
The two have swapped places 6 times across 26 shared years of data; in 1999 it was Zambia ahead.
Sierra Leone ranks 94th and Zambia ranks 94th of 194 countries.
Across the 4 decades both report, Sierra Leone averaged higher in 2 and Zambia in 2.
Head to head by decade
| Decade | Sierra Leone | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 43.0% | 84.0% | 41.0% | Zambia |
| 2000s | 62.7% | 84.4% | 21.7% | Zambia |
| 2010s | 88.9% | 86.4% | 2.5% | Sierra Leone |
| 2020s | 91.2% | 89.6% | 1.6% | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita, Sierra Leone or Zambia?
- Sierra Leone, at 91.0% against 91.0% in Zambia as of 2024.
- What is the difference in vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita between Sierra Leone and Zambia?
- 0.0%, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Zambia?
- 26 years are reported by both, from 1999 to 2024.
- How do Sierra Leone and Zambia rank globally for vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita?
- Sierra Leone ranks 94th and Zambia ranks 94th 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 Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita. 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.