Chile vs Tajikistan: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Chile
7,351 one-year-olds
in 2023
Tajikistan
10,727 one-year-olds
in 2023
Chile rank
102nd
Tajikistan rank
99th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Chile
- Tajikistan
How they compare
Tajikistan currently reports 10,727 one-year-olds against 7,351 one-year-olds in Chile, a difference of 3,376 one-year-olds.
That makes Tajikistan's figure about 1.5 times Chile's.
The two have swapped places 4 times across 32 shared years of data; in 1992 it was Tajikistan ahead.
Chile ranks 102nd and Tajikistan ranks 99th of 194 countries.
Across the 4 decades both report, Chile averaged higher in 2 and Tajikistan in 2.
Head to head by decade
| Decade | Chile | Tajikistan | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 23,154 one-year-olds | 46,304 one-year-olds | 23,149 one-year-olds | Tajikistan |
| 2000s | 13,450 one-year-olds | 26,721 one-year-olds | 13,271 one-year-olds | Tajikistan |
| 2010s | 15,057 one-year-olds | 10,289 one-year-olds | 4,769 one-year-olds | Chile |
| 2020s | 10,087 one-year-olds | 8,694 one-year-olds | 1,393 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 diphtheria, pertussis and tetanus, Chile or Tajikistan?
- Tajikistan, at 10,727 one-year-olds against 7,351 one-year-olds in Chile as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus between Chile and Tajikistan?
- 3,376 one-year-olds, with Tajikistan ahead.
- How many years of comparable data are there for Chile and Tajikistan?
- 32 years are reported by both, from 1992 to 2023.
- How do Chile and Tajikistan rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Chile ranks 102nd and Tajikistan ranks 99th 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 diphtheria, pertussis and tetanus. 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 three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.