Portugal vs Singapore: Number of one-year-olds who have not received the inactivated polio vaccine
Portugal
824.42 one-year-olds
in 2023
Singapore
906.12 one-year-olds
in 2023
Portugal rank
148th
Singapore rank
146th
Number of one-year-olds who have not received the inactivated polio vaccine over time
- Portugal
- Singapore
How they compare
Singapore currently reports 906.12 one-year-olds against 824.42 one-year-olds in Portugal, a difference of 81.7 one-year-olds.
That makes Singapore's figure about 1.1 times Portugal's.
The two have swapped places 2 times across 9 shared years of data; in 2015 it was Singapore ahead.
Portugal ranks 148th and Singapore ranks 146th of 194 countries.
Across the 2 decades both report, Portugal averaged higher in 1 and Singapore in 1.
Head to head by decade
| Decade | Portugal | Singapore | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 851.49 one-year-olds | 1,047 one-year-olds | 195.99 one-year-olds | Singapore |
| 2020s | 845.14 one-year-olds | 568.51 one-year-olds | 276.64 one-year-olds | Portugal |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of one-year-olds who have not received the inactivated polio vaccine, Portugal or Singapore?
- Singapore, at 906.12 one-year-olds against 824.42 one-year-olds in Portugal as of 2023.
- What is the difference in number of one-year-olds who have not received the inactivated polio vaccine between Portugal and Singapore?
- 81.7 one-year-olds, with Singapore ahead.
- How many years of comparable data are there for Portugal and Singapore?
- 9 years are reported by both, from 2015 to 2023.
- How do Portugal and Singapore rank globally for number of one-year-olds who have not received the inactivated polio vaccine?
- Portugal ranks 148th and Singapore ranks 146th 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 Number of one-year-olds who have not received the inactivated polio vaccine. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Number of one-year-olds who have not had the first dose of the inactivated polio vaccine in a given year.