Gambia vs Iran, Islamic Republic of: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Gambia
12,478 one-year-olds
in 2023
Iran, Islamic Republic of
11,990 one-year-olds
in 2023
Gambia rank
94th
Iran, Islamic Republic of rank
95th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Gambia
- Iran, Islamic Republic of
How they compare
Gambia currently reports 12,478 one-year-olds against 11,990 one-year-olds in Iran, Islamic Republic of, a difference of 488 one-year-olds.
The two have swapped places 3 times across 44 shared years of data; in 1980 it was Iran, Islamic Republic of ahead.
Gambia ranks 94th and Iran, Islamic Republic of ranks 95th of 194 countries.
Iran, Islamic Republic of has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Gambia | Iran, Islamic Republic of | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 8,213 one-year-olds | 885,295 one-year-olds | 877,082 one-year-olds | Iran, Islamic Republic of |
| 1990s | 4,647 one-year-olds | 61,822 one-year-olds | 57,175 one-year-olds | Iran, Islamic Republic of |
| 2000s | 5,325 one-year-olds | 19,850 one-year-olds | 14,525 one-year-olds | Iran, Islamic Republic of |
| 2010s | 3,803 one-year-olds | 17,320 one-year-olds | 13,517 one-year-olds | Iran, Islamic Republic of |
| 2020s | 13,400 one-year-olds | 15,644 one-year-olds | 2,243 one-year-olds | Iran, Islamic Republic of |
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, Gambia or Iran, Islamic Republic of?
- Gambia, at 12,478 one-year-olds against 11,990 one-year-olds in Iran, Islamic Republic of as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus between Gambia and Iran, Islamic Republic of?
- 488 one-year-olds, with Gambia ahead.
- How many years of comparable data are there for Gambia and Iran, Islamic Republic of?
- 44 years are reported by both, from 1980 to 2023.
- How do Gambia and Iran, Islamic Republic of rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Gambia ranks 94th and Iran, Islamic Republic of ranks 95th 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.