Number of one-year-olds who are not vaccinated against diphtheria in Singapore
Singapore: Number of one-year-olds who are not vaccinated against diphtheria was 0.0002 one-year-olds per person in 2023. ◆ Volatile
Number of one-year-olds who are not vaccinated against diphtheria in Singapore, 1980–2023
Source: Statizoid (derived). Measured in one-year-olds per person.
Analysis
Singapore recorded 0.0002 one-year-olds per person for number of one-year-olds who are not vaccinated against diphtheria in 2023. That is the lowest value across all 44 years on record.
That represents a change of down 36.1% on the previous year and down 39.3% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against diphtheria in Singapore peaked at 0.0036 one-year-olds per person in 1984 and was at its lowest, 0.0002 one-year-olds per person, in 2023.
Singapore ranks 174th of 192 countries on this measure, in the bottom quarter.
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 Singapore, year by year
| Year | one-year-olds per person | Change |
|---|---|---|
| 1980 | 0.0025 one-year-olds per person | — |
| 1981 | 0.002 one-year-olds per person | -20.1% |
| 1982 | 0.0027 one-year-olds per person | +32.8% |
| 1983 | 0.0026 one-year-olds per person | -3.9% |
| 1984 | 0.0036 one-year-olds per person | +40.5% |
| 1985 | 0.0034 one-year-olds per person | -5.6% |
| 1986 | 0.0014 one-year-olds per person | -59.1% |
| 1987 | 0.0006 one-year-olds per person | -56.8% |
| 1988 | 0.0015 one-year-olds per person | +150.2% |
| 1989 | 0.0016 one-year-olds per person | +8.6% |
| 1990 | 0.0025 one-year-olds per person | +55.4% |
| 1991 | 0.0015 one-year-olds per person | -41.3% |
| 1992 | 0.0018 one-year-olds per person | +19.8% |
| 1993 | 0.0013 one-year-olds per person | -28.8% |
| 1994 | 0.0008 one-year-olds per person | -39.3% |
| 1995 | 0.0003 one-year-olds per person | -61.0% |
| 1996 | 0.0004 one-year-olds per person | +42.3% |
| 1997 | 0.0003 one-year-olds per person | -36.5% |
| 1998 | 0.0004 one-year-olds per person | +43.1% |
| 1999 | 0.0004 one-year-olds per person | -3.7% |
| 2000 | 0.0002 one-year-olds per person | -37.0% |
| 2001 | 0.0005 one-year-olds per person | +94.6% |
| 2002 | 0.0007 one-year-olds per person | +47.7% |
| 2003 | 0.0004 one-year-olds per person | -35.8% |
| 2004 | 0.0005 one-year-olds per person | +17.9% |
| 2005 | 0.0004 one-year-olds per person | -23.2% |
| 2006 | 0.0005 one-year-olds per person | +22.2% |
| 2007 | 0.0003 one-year-olds per person | -41.2% |
| 2008 | 0.0003 one-year-olds per person | -2.4% |
| 2009 | 0.0003 one-year-olds per person | -0.9% |
| 2010 | 0.0004 one-year-olds per person | +28.8% |
| 2011 | 0.0003 one-year-olds per person | -4.3% |
| 2012 | 0.0002 one-year-olds per person | -26.3% |
| 2013 | 0.0003 one-year-olds per person | +1.7% |
| 2014 | 0.0003 one-year-olds per person | +35.1% |
| 2015 | 0.0003 one-year-olds per person | -0.0% |
| 2016 | 0.0003 one-year-olds per person | -24.5% |
| 2017 | 0.0003 one-year-olds per person | +33.9% |
| 2018 | 0.0003 one-year-olds per person | -26.8% |
| 2019 | 0.0002 one-year-olds per person | -2.7% |
| 2020 | 0.0002 one-year-olds per person | -33.8% |
| 2021 | 0.0002 one-year-olds per person | +2.7% |
| 2022 | 0.0002 one-year-olds per person | +43.6% |
| 2023 | 0.0002 one-year-olds per person | -36.1% |
Singapore compared with similar countries
- Singapore's 0.0002 one-year-olds per person is below the median for high income countries, which is 0.0004 one-year-olds per person, 34% of the median. (63 countries reporting)
- Singapore's 0.0002 one-year-olds per person is below the median for East Asia & Pacific, which is 0.0013 one-year-olds per person, 11% of the median. (30 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 0.0022 one-year-olds per person | 0.0006 one-year-olds per person | 0.0036 one-year-olds per person | 10 |
| 1990s | 0.001 one-year-olds per person | 0.0003 one-year-olds per person | 0.0025 one-year-olds per person | 10 |
| 2000s | 0.0004 one-year-olds per person | 0.0002 one-year-olds per person | 0.0007 one-year-olds per person | 10 |
| 2010s | 0.0003 one-year-olds per person | 0.0002 one-year-olds per person | 0.0004 one-year-olds per person | 10 |
| 2020s | 0.0002 one-year-olds per person | 0.0002 one-year-olds per person | 0.0002 one-year-olds per person | 4 |
Countries ranked near Singapore
- 171 Oman 0.0002 one-year-olds per person compare
- 172 Belarus 0.0002 one-year-olds per person compare
- 173 Malta 0.0002 one-year-olds per person compare
- 175 Sri Lanka 0.0001 one-year-olds per person compare
- 176 Brunei Darussalam 0.0001 one-year-olds per person compare
- 177 Iran, Islamic Republic of 0.0001 one-year-olds per person compare
More health data for Singapore
- Un projection of annual infant deaths, annual growth rate 0 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.5225 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,924 deaths per 1,000 people (2090)
- Number of infants who die before age 1 13 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2024)
- Population ages 00-04, female, annual growth rate 1.93 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0196 units per person (2025)
- Population ages 00-04, male, annual growth rate 2.52 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
Frequently asked questions
- What is number of one-year-olds who are not vaccinated against diphtheria in Singapore?
- Number of one-year-olds who are not vaccinated against diphtheria in Singapore was 0.0002 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 Singapore?
- The highest recorded value was 0.0036 one-year-olds per person in 1984.
- What is the lowest number of one-year-olds who are not vaccinated against diphtheria recorded in Singapore?
- The lowest recorded value was 0.0002 one-year-olds per person in 2023.
- How does Singapore rank for number of one-year-olds who are not vaccinated against diphtheria?
- Singapore ranks 174th out of 192 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against diphtheria rising or falling in Singapore?
- Over the last ten years it is down 39.3%. The long-run trend across the full record is volatile.
- Where does this Singapore 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 — 44 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.