Sao Tome and Principe vs Solomon Islands: Share of one-year-olds who are vaccinated against polio
Sao Tome and Principe
85.0%
in 2024
Solomon Islands
85.0%
in 2024
Sao Tome and Principe rank
128th
Solomon Islands rank
128th
Share of one-year-olds who are vaccinated against polio over time
- Sao Tome and Principe
- Solomon Islands
How they compare
Sao Tome and Principe currently reports 85.0% against 85.0% in Solomon Islands, a difference of 0.0%.
The two have swapped places 15 times across 44 shared years of data; in 1981 it was Sao Tome and Principe ahead.
Sao Tome and Principe ranks 128th and Solomon Islands ranks 128th of 194 countries.
Across the 5 decades both report, Sao Tome and Principe averaged higher in 4 and Solomon Islands in 1.
Head to head by decade
| Decade | Sao Tome and Principe | Solomon Islands | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 56.9% | 41.2% | 15.7% | Sao Tome and Principe |
| 1990s | 74.5% | 75.4% | 0.9% | Solomon Islands |
| 2000s | 95.2% | 88.3% | 6.9% | Sao Tome and Principe |
| 2010s | 95.9% | 86.4% | 9.5% | Sao Tome and Principe |
| 2020s | 89.2% | 86.2% | 3.0% | Sao Tome and Principe |
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, Sao Tome and Principe or Solomon Islands?
- Sao Tome and Principe, at 85.0% against 85.0% in Solomon Islands as of 2024.
- What is the difference in share of one-year-olds who are vaccinated against polio between Sao Tome and Principe and Solomon Islands?
- 0.0%, with Sao Tome and Principe ahead.
- How many years of comparable data are there for Sao Tome and Principe and Solomon Islands?
- 44 years are reported by both, from 1981 to 2024.
- How do Sao Tome and Principe and Solomon Islands rank globally for share of one-year-olds who are vaccinated against polio?
- Sao Tome and Principe ranks 128th and Solomon Islands ranks 128th 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.