Share of one-year-olds vaccinated against diphtheria, tetanus in San Marino
San Marino: Share of one-year-olds vaccinated against diphtheria, tetanus was 88.0% in 2025. ▼ Falling
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in San Marino, 1983–2025
Source: WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.
Analysis
The most recent figure for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in San Marino is 88.0%, measured in 2025.
That represents a change of up 3.5% over ten years.
Over the whole period, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in San Marino peaked at 99.0% in 1983 and was at its lowest, 84.0%, in 2014.
That places San Marino 112th out of 195 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently falling across the 43 years of available data.
Share of one-year-olds vaccinated against diphtheria, tetanus in San Marino, year by year
| Year | % | Change |
|---|---|---|
| 1983 | 99.0% | — |
| 1984 | 99.0% | +0.0% |
| 1985 | 99.0% | +0.0% |
| 1986 | 99.0% | +0.0% |
| 1987 | 99.0% | +0.0% |
| 1988 | 99.0% | +0.0% |
| 1989 | 99.0% | +0.0% |
| 1990 | 99.0% | +0.0% |
| 1991 | 99.0% | +0.0% |
| 1992 | 99.0% | +0.0% |
| 1993 | 99.0% | +0.0% |
| 1994 | 88.0% | -11.1% |
| 1995 | 99.0% | +12.5% |
| 1996 | 99.0% | +0.0% |
| 1997 | 99.0% | +0.0% |
| 1998 | 99.0% | +0.0% |
| 1999 | 99.0% | +0.0% |
| 2000 | 98.0% | -1.0% |
| 2001 | 97.0% | -1.0% |
| 2002 | 96.0% | -1.0% |
| 2003 | 96.0% | +0.0% |
| 2004 | 95.0% | -1.0% |
| 2005 | 96.0% | +1.1% |
| 2006 | 92.0% | -4.2% |
| 2007 | 91.0% | -1.1% |
| 2008 | 91.0% | +0.0% |
| 2009 | 90.0% | -1.1% |
| 2010 | 90.0% | +0.0% |
| 2011 | 92.0% | +2.2% |
| 2012 | 89.0% | -3.3% |
| 2013 | 86.0% | -3.4% |
| 2014 | 84.0% | -2.3% |
| 2015 | 85.0% | +1.2% |
| 2016 | 86.0% | +1.2% |
| 2017 | 88.0% | +2.3% |
| 2018 | 90.0% | +2.3% |
| 2019 | 88.0% | -2.2% |
| 2020 | 89.0% | +1.1% |
| 2021 | 90.0% | +1.1% |
| 2022 | 92.0% | +2.2% |
| 2023 | 91.0% | -1.1% |
| 2024 | 88.0% | -3.3% |
| 2025 | 88.0% | +0.0% |
San Marino compared with similar countries
- San Marino's 88.0% is below the median for high income countries, which is 95.0%, 93% of the median. (63 countries reporting)
- San Marino's 88.0% is below the median for Europe & Central Asia, which is 94.0%, 94% of the median. (51 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 99.0% | 99.0% | 99.0% | 7 |
| 1990s | 97.9% | 88.0% | 99.0% | 10 |
| 2000s | 94.2% | 90.0% | 98.0% | 10 |
| 2010s | 87.8% | 84.0% | 92.0% | 10 |
| 2020s | 89.7% | 88.0% | 92.0% | 6 |
Countries ranked near San Marino
More reference data data for San Marino
- Exchange rate, new LCU per USD extended backward, period average 0.8597 (2026)
- Exchange rate, old LCU per USD extended forward, period average 0.8597 (2026)
- Official exchange rate, LCU per USD, period average 0.8597 (2026)
- Civil liberties rating, per capita 0 units per person (2025)
- Civil liberties rating, annual growth rate 0 % change on previous year (2025)
- Civil liberties rating, gaps filled 1 (2025)
- Free country, gaps filled 2 (2025)
- Consumer price index 131.91 2010 = 100 (2025)
- Free country 2 (2025)
- Civil liberties rating 1 (2025)
Frequently asked questions
- What is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in San Marino?
- Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in San Marino was 88.0% in 2025, according to WHO & UNICEF (2026); 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 San Marino?
- The highest recorded value was 99.0% in 1983.
- What is the lowest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in San Marino?
- The lowest recorded value was 84.0% in 2014.
- How does San Marino rank for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
- San Marino ranks 112th out of 195 countries with data for 2025.
- Is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis rising or falling in San Marino?
- Over the last ten years it is up 3.5%. The long-run trend across the full record is falling.
- Where does this San Marino data come from?
- The figures come from WHO & UNICEF (2026); 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.