Number of one-year-olds who are not vaccinated against diphtheria in San Marino
San Marino: Number of one-year-olds who are not vaccinated against diphtheria was 0.0006 one-year-olds per person in 2023. ◆ Volatile
Number of one-year-olds who are not vaccinated against diphtheria in San Marino, 1983–2023
Source: Statizoid (derived). Measured in one-year-olds per person.
Analysis
San Marino recorded 0.0006 one-year-olds per person for number of one-year-olds who are not vaccinated against diphtheria in 2023.
Compared with earlier readings it is up 6.8% on the previous year and down 56.8% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against diphtheria in San Marino peaked at 0.0016 one-year-olds per person in 2014 and was at its lowest, 0.0001 one-year-olds per person, in 1987.
San Marino ranks 133rd of 192 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Number of one-year-olds who are not vaccinated against diphtheria in San Marino, year by year
| Year | one-year-olds per person | Change |
|---|---|---|
| 1983 | 0.0001 one-year-olds per person | — |
| 1984 | 0.0001 one-year-olds per person | -3.0% |
| 1985 | 0.0001 one-year-olds per person | -2.3% |
| 1986 | 0.0001 one-year-olds per person | -4.5% |
| 1987 | 0.0001 one-year-olds per person | -3.8% |
| 1988 | 0.0001 one-year-olds per person | +4.8% |
| 1989 | 0.0001 one-year-olds per person | -1.3% |
| 1990 | 0.0001 one-year-olds per person | +2.1% |
| 1991 | 0.0001 one-year-olds per person | +4.1% |
| 1992 | 0.0001 one-year-olds per person | -4.1% |
| 1993 | 0.0001 one-year-olds per person | -1.4% |
| 1994 | 0.0013 one-year-olds per person | +1165.8% |
| 1995 | 0.0001 one-year-olds per person | -91.8% |
| 1996 | 0.0001 one-year-olds per person | -1.7% |
| 1997 | 0.0001 one-year-olds per person | +3.8% |
| 1998 | 0.0001 one-year-olds per person | +1.0% |
| 1999 | 0.0001 one-year-olds per person | +0.5% |
| 2000 | 0.0002 one-year-olds per person | +101.0% |
| 2001 | 0.0003 one-year-olds per person | +50.2% |
| 2002 | 0.0004 one-year-olds per person | +33.0% |
| 2003 | 0.0004 one-year-olds per person | +0.4% |
| 2004 | 0.0005 one-year-olds per person | +19.7% |
| 2005 | 0.0004 one-year-olds per person | -20.2% |
| 2006 | 0.0008 one-year-olds per person | +100.3% |
| 2007 | 0.0009 one-year-olds per person | +10.6% |
| 2008 | 0.0009 one-year-olds per person | +0.1% |
| 2009 | 0.001 one-year-olds per person | +7.7% |
| 2010 | 0.001 one-year-olds per person | +0.9% |
| 2011 | 0.0008 one-year-olds per person | -14.9% |
| 2012 | 0.0011 one-year-olds per person | +36.0% |
| 2013 | 0.0014 one-year-olds per person | +19.3% |
| 2014 | 0.0016 one-year-olds per person | +15.3% |
| 2015 | 0.0015 one-year-olds per person | -5.8% |
| 2016 | 0.0013 one-year-olds per person | -13.3% |
| 2017 | 0.001 one-year-olds per person | -21.1% |
| 2018 | 0.0007 one-year-olds per person | -26.9% |
| 2019 | 0.0008 one-year-olds per person | +11.1% |
| 2020 | 0.0008 one-year-olds per person | -5.9% |
| 2021 | 0.0007 one-year-olds per person | -8.9% |
| 2022 | 0.0005 one-year-olds per person | -21.9% |
| 2023 | 0.0006 one-year-olds per person | +6.8% |
San Marino compared with similar countries
- San Marino's 0.0006 one-year-olds per person is above the median for high income countries, which is 0.0004 one-year-olds per person, 1.3× the median. (63 countries reporting)
- San Marino's 0.0006 one-year-olds per person is below the median for Europe & Central Asia, which is 0.0006 one-year-olds per person, 94% of the median. (51 countries reporting)
Biggest year-on-year movements
Years where Number of one-year-olds who are not vaccinated against diphtheria in San Marino changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1994 | +1165.8% | 0.0001 one-year-olds per person | 0.0013 one-year-olds per person |
| 2000 | +101.0% | 0.0001 one-year-olds per person | 0.0002 one-year-olds per person |
| 2006 | +100.3% | 0.0004 one-year-olds per person | 0.0008 one-year-olds per person |
| 1995 | -91.8% | 0.0013 one-year-olds per person | 0.0001 one-year-olds per person |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 0.0001 one-year-olds per person | 0.0001 one-year-olds per person | 0.0001 one-year-olds per person | 7 |
| 1990s | 0.0002 one-year-olds per person | 0.0001 one-year-olds per person | 0.0013 one-year-olds per person | 10 |
| 2000s | 0.0006 one-year-olds per person | 0.0002 one-year-olds per person | 0.001 one-year-olds per person | 10 |
| 2010s | 0.0011 one-year-olds per person | 0.0007 one-year-olds per person | 0.0016 one-year-olds per person | 10 |
| 2020s | 0.0007 one-year-olds per person | 0.0005 one-year-olds per person | 0.0008 one-year-olds per person | 4 |
Countries ranked near San Marino
- 130 Croatia 0.0006 one-year-olds per person compare
- 131 Malaysia 0.0006 one-year-olds per person compare
- 132 Bangladesh 0.0006 one-year-olds per person compare
- 134 Qatar 0.0006 one-year-olds per person compare
- 135 Cyprus 0.0006 one-year-olds per person compare
- 136 Fiji 0.0005 one-year-olds per person compare
More health data for San Marino
- Estimated changes in temperature-related death rates compared to projected death rates 1,081 deaths per 1,000 people (2090)
- Heat deaths vs projected death rates, annual growth rate 0.3342 % change on previous year (2090)
- Number of infants who die before age 1 0 deaths (2100)
- Age population, age 09, female, interpolated 142 (2025)
- Population, male 16,773 (2025)
- Age population, age 08, male, interpolated 133 (2025)
- Age population, age 08, female, interpolated 127 (2025)
- Age population, age 07, male, interpolated 127 (2025)
- Age population, age 06, female, interpolated 125 (2025)
- Age population, age 14, female, interpolated 177 (2025)
Frequently asked questions
- What is number of one-year-olds who are not vaccinated against diphtheria in San Marino?
- Number of one-year-olds who are not vaccinated against diphtheria in San Marino was 0.0006 one-year-olds per person in 2023, according to Statizoid (derived).
- What is the highest number of one-year-olds who are not vaccinated against diphtheria recorded in San Marino?
- The highest recorded value was 0.0016 one-year-olds per person in 2014.
- What is the lowest number of one-year-olds who are not vaccinated against diphtheria recorded in San Marino?
- The lowest recorded value was 0.0001 one-year-olds per person in 1987.
- How does San Marino rank for number of one-year-olds who are not vaccinated against diphtheria?
- San Marino ranks 133rd out of 192 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against diphtheria rising or falling in San Marino?
- Over the last ten years it is down 56.8%. The long-run trend across the full record is volatile.
- Where does this San Marino data come from?
- The figures come from Statizoid (derived), published as part of Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, per capita. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 41 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus ÷ Population, total
Computed from
- Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data
- Population, total World Population Prospects, United Nations (UN)
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.