Chile vs New Zealand: Number of one-year-olds who are not vaccinated against polio
Chile
7,351 one-year-olds
in 2023
New Zealand
7,075 one-year-olds
in 2023
Chile rank
105th
New Zealand rank
106th
Number of one-year-olds who are not vaccinated against polio over time
- Chile
- New Zealand
How they compare
Chile currently reports 7,351 one-year-olds against 7,075 one-year-olds in New Zealand, a difference of 276 one-year-olds.
The two have swapped places 8 times across 41 shared years of data; in 1983 it was Chile ahead.
Chile ranks 105th and New Zealand ranks 106th of 194 countries.
Chile has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Chile | New Zealand | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 15,105 one-year-olds | 10,606 one-year-olds | 4,499 one-year-olds | Chile |
| 1990s | 21,712 one-year-olds | 9,789 one-year-olds | 11,923 one-year-olds | Chile |
| 2000s | 13,462 one-year-olds | 7,583 one-year-olds | 5,878 one-year-olds | Chile |
| 2010s | 15,542 one-year-olds | 4,337 one-year-olds | 11,205 one-year-olds | Chile |
| 2020s | 10,087 one-year-olds | 6,094 one-year-olds | 3,993 one-year-olds | Chile |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of one-year-olds who are not vaccinated against polio, Chile or New Zealand?
- Chile, at 7,351 one-year-olds against 7,075 one-year-olds in New Zealand as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against polio between Chile and New Zealand?
- 276 one-year-olds, with Chile ahead.
- How many years of comparable data are there for Chile and New Zealand?
- 41 years are reported by both, from 1983 to 2023.
- How do Chile and New Zealand rank globally for number of one-year-olds who are not vaccinated against polio?
- Chile ranks 105th and New Zealand ranks 106th 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 are not vaccinated against polio. 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 third dose of either the oral or inactivated polio vaccine in a given year.