Iceland vs Slovenia: Share of one-year-olds vaccinated against diphtheria, tetanus
Iceland
90.0%
in 2025
Slovenia
90.0%
in 2025
Iceland rank
100th
Slovenia rank
100th
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- Iceland
- Slovenia
How they compare
Iceland currently reports 90.0% against 90.0% in Slovenia, a difference of 0.0%.
The two have swapped places 7 times across 34 shared years of data; in 1992 it was Iceland ahead.
Iceland ranks 100th and Slovenia ranks 100th of 195 countries.
Across the 4 decades both report, Iceland averaged higher in 3 and Slovenia in 1.
Head to head by decade
| Decade | Iceland | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 98.9% | 95.9% | 3.0% | Iceland |
| 2000s | 96.4% | 94.7% | 1.7% | Iceland |
| 2010s | 91.7% | 94.9% | 3.2% | Slovenia |
| 2020s | 92.2% | 89.8% | 2.3% | Iceland |
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, Iceland or Slovenia?
- Iceland, at 90.0% against 90.0% in Slovenia as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Iceland and Slovenia?
- 0.0%, with Iceland ahead.
- How many years of comparable data are there for Iceland and Slovenia?
- 34 years are reported by both, from 1992 to 2025.
- How do Iceland and Slovenia rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Iceland ranks 100th and Slovenia ranks 100th 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.