Guinea vs Syria: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Guinea
178,764 one-year-olds
in 2023
Syria
162,231 one-year-olds
in 2023
Guinea rank
28th
Syria rank
30th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Guinea
- Syria
How they compare
Guinea currently reports 178,764 one-year-olds against 162,231 one-year-olds in Syria, a difference of 16,533 one-year-olds.
That makes Guinea's figure about 1.1 times Syria's.
The two have swapped places 5 times across 42 shared years of data; in 1982 it was Syria ahead.
Guinea ranks 28th and Syria ranks 30th of 194 countries.
Across the 5 decades both report, Guinea averaged higher in 3 and Syria in 2.
Head to head by decade
| Decade | Guinea | Syria | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 177,518 one-year-olds | 214,229 one-year-olds | 36,711 one-year-olds | Syria |
| 1990s | 147,769 one-year-olds | 53,355 one-year-olds | 94,414 one-year-olds | Guinea |
| 2000s | 141,866 one-year-olds | 90,213 one-year-olds | 51,653 one-year-olds | Guinea |
| 2010s | 181,284 one-year-olds | 188,958 one-year-olds | 7,674 one-year-olds | Syria |
| 2020s | 188,532 one-year-olds | 164,702 one-year-olds | 23,830 one-year-olds | Guinea |
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, Guinea or Syria?
- Guinea, at 178,764 one-year-olds against 162,231 one-year-olds in Syria as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus between Guinea and Syria?
- 16,533 one-year-olds, with Guinea ahead.
- How many years of comparable data are there for Guinea and Syria?
- 42 years are reported by both, from 1982 to 2023.
- How do Guinea and Syria rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Guinea ranks 28th and Syria 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 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.