Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Seychelles
Seychelles: Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis was 94.0% in 2024. ▲ Rising
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Seychelles, 1981–2024
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 Seychelles stood at 94.0%.
That represents a change of down 3.1% on the previous year and down 5.1% over ten years.
Over the whole period, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Seychelles peaked at 99.0% in 1990 and was at its lowest, 13.0%, in 1981.
Seychelles ranks 67th of 194 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 44 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 80.0% | 13.0% | 97.0% | 9 |
| 1990s | 97.7% | 96.0% | 99.0% | 10 |
| 2000s | 98.6% | 96.0% | 99.0% | 10 |
| 2010s | 98.1% | 96.0% | 99.0% | 10 |
| 2020s | 95.8% | 94.0% | 97.0% | 5 |
Countries ranked near Seychelles
- 67 Armenia 94.0% compare
- 67 Barbados 94.0% compare
- 67 Bulgaria 94.0% compare
- 67 Cyprus 94.0% compare
- 67 Fiji 94.0% compare
- 67 Iceland 94.0% compare
- 67 India 94.0% compare
- 67 Italy 94.0% compare
- 67 Kiribati 94.0% compare
- 67 Poland 94.0% compare
- 67 Spain 94.0% compare
- 67 Tuvalu 94.0% compare
- 67 United States 94.0% compare
- 67 Uruguay 94.0% compare
More reference data data for Seychelles
- Summer temperature anomalies -0.0283 °C (2026)
- Spring temperature anomalies -0.0597 °C (2026)
- Temperature anomalies by month 0.4096 °C (2026)
- Consumer price index 147.52 2010 = 100 (2025)
- Autumn temperature anomalies -0.3814 °C (2025)
- Winter temperature anomalies 0.4806 °C (2025)
- Universal right to vote in practice 2 (2025)
- Precipitation anomalies -410.08 millimeters (2025)
- Democracy 7 (2025)
- Chief executive of the government is elected 1 (2025)
Frequently asked questions
- What is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Seychelles?
- Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Seychelles was 94.0% 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 Seychelles?
- The highest recorded value was 99.0% in 1990.
- What is the lowest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Seychelles?
- The lowest recorded value was 13.0% in 1981.
- How does Seychelles rank for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- Seychelles ranks 67th out of 194 countries with data for 2024.
- Is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis rising or falling in Seychelles?
- Over the last ten years it is down 5.1%. The long-run trend across the full record is rising.
- Where does this Seychelles 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.