South Korea vs Norway: Share of one-year-olds who are vaccinated against polio
South Korea
97.0%
in 2024
Norway
97.0%
in 2024
South Korea rank
30th
Norway rank
30th
Share of one-year-olds who are vaccinated against polio over time
- South Korea
- Norway
How they compare
South Korea currently reports 97.0% against 97.0% in Norway, a difference of 0.0%.
The two have swapped places 12 times across 42 shared years of data; in 1983 it was Norway ahead.
South Korea ranks 30th and Norway ranks 30th of 194 countries.
Across the 5 decades both report, South Korea averaged higher in 3 and Norway in 2.
Head to head by decade
| Decade | South Korea | Norway | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 84.3% | 86.0% | 1.7% | Norway |
| 1990s | 84.5% | 91.7% | 7.2% | Norway |
| 2000s | 95.3% | 92.5% | 2.8% | South Korea |
| 2010s | 97.9% | 94.9% | 3.0% | South Korea |
| 2020s | 97.4% | 96.8% | 0.6% | South Korea |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds who are vaccinated against polio, South Korea or Norway?
- South Korea, at 97.0% against 97.0% in Norway as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between South Korea and Norway?
- 0.0%, with South Korea ahead.
- How many years of comparable data are there for South Korea and Norway?
- 42 years are reported by both, from 1983 to 2024.
- How do South Korea and Norway rank globally for share of one-year-olds who are vaccinated against polio?
- South Korea ranks 30th and Norway ranks 30th 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 Share of one-year-olds who are vaccinated against polio. 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 the third dose of either the oral or inactivated polio vaccine in a given year.