Angola vs Tanzania: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Angola
433,257 one-year-olds
in 2023
Tanzania
375,596 one-year-olds
in 2023
Angola rank
11th
Tanzania rank
13th
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus over time
- Angola
- Tanzania
How they compare
Angola currently reports 433,257 one-year-olds against 375,596 one-year-olds in Tanzania, a difference of 57,661 one-year-olds.
That makes Angola's figure about 1.2 times Tanzania's.
The two have swapped places 1 time across 41 shared years of data; in 1983 it was Tanzania ahead.
Angola ranks 11th and Tanzania ranks 13th of 194 countries.
Angola has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Angola | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 363,500 one-year-olds | 262,030 one-year-olds | 101,469 one-year-olds | Angola |
| 1990s | 378,582 one-year-olds | 209,259 one-year-olds | 169,322 one-year-olds | Angola |
| 2000s | 411,572 one-year-olds | 171,315 one-year-olds | 240,257 one-year-olds | Angola |
| 2010s | 448,010 one-year-olds | 145,744 one-year-olds | 302,265 one-year-olds | Angola |
| 2020s | 511,570 one-year-olds | 285,494 one-year-olds | 226,075 one-year-olds | Angola |
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, Angola or Tanzania?
- Angola, at 433,257 one-year-olds against 375,596 one-year-olds in Tanzania as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus between Angola and Tanzania?
- 57,661 one-year-olds, with Angola ahead.
- How many years of comparable data are there for Angola and Tanzania?
- 41 years are reported by both, from 1983 to 2023.
- How do Angola and Tanzania rank globally for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Angola ranks 11th and Tanzania ranks 13th 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.