Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros
Comoros: Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis was 75.0% in 2024. ▲ Rising
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros, 1984–2024
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.
Analysis
In 2024, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros stood at 75.0%.
Compared with earlier readings it is down 6.2% over ten years.
Over the whole period, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros peaked at 94.0% in 1990 and was at its lowest, 31.0%, in 1984.
That places Comoros 157th out of 194 countries with data for 2024, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 41 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 58.2% | 31.0% | 82.0% | 6 |
| 1990s | 64.3% | 38.0% | 94.0% | 10 |
| 2000s | 76.1% | 68.0% | 89.0% | 10 |
| 2010s | 79.5% | 74.0% | 86.0% | 10 |
| 2020s | 74.8% | 72.0% | 78.0% | 5 |
Countries ranked near Comoros
- 156 Micronesia (country) 76.0% compare
- 157 Argentina 75.0% compare
- 157 Cook Islands 75.0% compare
- 157 Honduras 75.0% compare
More reference data data for Comoros
- Temperature anomalies by month 0.3401 °C (2026)
- Spring temperature anomalies -0.0329 °C (2026)
- Summer temperature anomalies 0.5349 °C (2026)
- Universal right to vote in practice 2 (2025)
- Winter temperature anomalies 0.7794 °C (2025)
- Autumn temperature anomalies 0.4535 °C (2025)
- Civil liberties rating 5 (2025)
- Consumer price index 157.9 2010 = 100 (2025)
- Free country 1 (2025)
- Universal right to vote 2 (2025)
Frequently asked questions
- What is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros?
- Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Comoros was 75.0% in 2024, according to WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Comoros?
- The highest recorded value was 94.0% in 1990.
- What is the lowest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Comoros?
- The lowest recorded value was 31.0% in 1984.
- How does Comoros rank for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Comoros ranks 157th out of 194 countries with data for 2024.
- Is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis rising or falling in Comoros?
- Over the last ten years it is down 6.2%. The long-run trend across the full record is rising.
- Where does this Comoros data come from?
- The figures come from WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis. Statizoid updates them automatically from the source API.
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About this data
Share of one-year-olds who have had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.