Norway vs Sri Lanka: Share of one-year-olds vaccinated against diphtheria, tetanus
Norway
96.0%
in 2025
Sri Lanka
96.0%
in 2025
Norway rank
43rd
Sri Lanka rank
43rd
Share of one-year-olds vaccinated against diphtheria, tetanus over time
- Norway
- Sri Lanka
How they compare
Norway currently reports 96.0% against 96.0% in Sri Lanka, a difference of 0.0%.
The two have swapped places 5 times across 43 shared years of data; in 1983 it was Norway ahead.
Norway ranks 43rd and Sri Lanka ranks 43rd of 195 countries.
Across the 5 decades both report, Norway averaged higher in 2 and Sri Lanka in 3.
Head to head by decade
| Decade | Norway | Sri Lanka | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 84.9% | 74.6% | 10.3% | Norway |
| 1990s | 94.1% | 91.3% | 2.8% | Norway |
| 2000s | 92.4% | 98.1% | 5.7% | Sri Lanka |
| 2010s | 94.9% | 99.0% | 4.1% | Sri Lanka |
| 2020s | 96.7% | 97.0% | 0.3% | Sri Lanka |
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, Norway or Sri Lanka?
- Norway, at 96.0% against 96.0% in Sri Lanka as of 2025.
- What is the difference in share of one-year-olds vaccinated against diphtheria, tetanus and pertussis between Norway and Sri Lanka?
- 0.0%, with Norway ahead.
- How many years of comparable data are there for Norway and Sri Lanka?
- 43 years are reported by both, from 1983 to 2025.
- How do Norway and Sri Lanka rank globally for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Norway ranks 43rd and Sri Lanka ranks 43rd 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.