Singapore vs Sri Lanka: Share of one-year-olds who are vaccinated against polio
Singapore
97.0%
in 2024
Sri Lanka
97.0%
in 2024
Singapore rank
30th
Sri Lanka rank
30th
Share of one-year-olds who are vaccinated against polio over time
- Singapore
- Sri Lanka
How they compare
Singapore currently reports 97.0% against 97.0% in Sri Lanka, a difference of 0.0%.
The two have swapped places 7 times across 45 shared years of data; in 1980 it was Singapore ahead.
Singapore ranks 30th and Sri Lanka ranks 30th of 194 countries.
Across the 5 decades both report, Singapore averaged higher in 3 and Sri Lanka in 2.
Head to head by decade
| Decade | Singapore | Sri Lanka | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 87.1% | 67.4% | 19.7% | Singapore |
| 1990s | 94.1% | 91.4% | 2.7% | Singapore |
| 2000s | 96.0% | 98.0% | 2.0% | Sri Lanka |
| 2010s | 96.4% | 99.0% | 2.6% | Sri Lanka |
| 2020s | 97.6% | 97.2% | 0.4% | Singapore |
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, Singapore or Sri Lanka?
- Singapore, at 97.0% against 97.0% in Sri Lanka as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Singapore and Sri Lanka?
- 0.0%, with Singapore ahead.
- How many years of comparable data are there for Singapore and Sri Lanka?
- 45 years are reported by both, from 1980 to 2024.
- How do Singapore and Sri Lanka rank globally for share of one-year-olds who are vaccinated against polio?
- Singapore ranks 30th and Sri Lanka 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.