Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Saint Vincent and the Grenadines
Saint Vincent and the Grenadines: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus was 74.28 one-year-olds in 2023. ◆ Volatile
Latest (2023)
74.28 one-year-olds
Change on year
up 484.0%
World rank
180th
of 194 countries
All-time high
2,233 one-year-olds
in 1980
All-time low
12.72 one-year-olds
in 2022
Years of data
44
1980–2023
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Saint Vincent and the Grenadines, 1980–2023
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.
Analysis
Saint Vincent and the Grenadines recorded 74.28 one-year-olds for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in 2023.
The figure is up 484.0% on the previous year and up 45.6% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Saint Vincent and the Grenadines peaked at 2,233 one-year-olds in 1980 and was at its lowest, 12.72 one-year-olds, in 2022.
Saint Vincent and the Grenadines ranks 180th of 194 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, pertussis and tetanus in Saint Vincent and the Grenadines, year by year
| Year | one-year-olds | Change |
|---|---|---|
| 1980 | 2,233 one-year-olds | — |
| 1981 | 2,004 one-year-olds | -10.2% |
| 1982 | 973.5 one-year-olds | -51.4% |
| 1983 | 586.6 one-year-olds | -39.7% |
| 1984 | 406.42 one-year-olds | -30.7% |
| 1985 | 287 one-year-olds | -29.4% |
| 1986 | 140.95 one-year-olds | -50.9% |
| 1987 | 82.47 one-year-olds | -41.5% |
| 1988 | 53.56 one-year-olds | -35.1% |
| 1989 | 52.36 one-year-olds | -2.2% |
| 1990 | 51.56 one-year-olds | -1.5% |
| 1991 | 25.06 one-year-olds | -51.4% |
| 1992 | 24.54 one-year-olds | -2.1% |
| 1993 | 24.58 one-year-olds | +0.2% |
| 1994 | 24.41 one-year-olds | -0.7% |
| 1995 | 72.24 one-year-olds | +195.9% |
| 1996 | 23.69 one-year-olds | -67.2% |
| 1997 | 23.13 one-year-olds | -2.4% |
| 1998 | 22.72 one-year-olds | -1.8% |
| 1999 | 115.6 one-year-olds | +408.8% |
| 2000 | 49.6 one-year-olds | -57.1% |
| 2001 | 24.35 one-year-olds | -50.9% |
| 2002 | 21.51 one-year-olds | -11.7% |
| 2003 | 20.17 one-year-olds | -6.2% |
| 2004 | 19.62 one-year-olds | -2.7% |
| 2005 | 18.93 one-year-olds | -3.5% |
| 2006 | 18.4 one-year-olds | -2.8% |
| 2007 | 18.09 one-year-olds | -1.7% |
| 2008 | 17.96 one-year-olds | -0.7% |
| 2009 | 17.95 one-year-olds | -0.1% |
| 2010 | 17.91 one-year-olds | -0.2% |
| 2011 | 70.72 one-year-olds | +294.9% |
| 2012 | 68.96 one-year-olds | -2.5% |
| 2013 | 51.03 one-year-olds | -26.0% |
| 2014 | 33.84 one-year-olds | -33.7% |
| 2015 | 16.82 one-year-olds | -50.3% |
| 2016 | 16.68 one-year-olds | -0.8% |
| 2017 | 16.09 one-year-olds | -3.5% |
| 2018 | 45.24 one-year-olds | +181.2% |
| 2019 | 42.72 one-year-olds | -5.6% |
| 2020 | 41.19 one-year-olds | -3.6% |
| 2021 | 105.68 one-year-olds | +156.6% |
| 2022 | 12.72 one-year-olds | -88.0% |
| 2023 | 74.28 one-year-olds | +484.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 681.94 one-year-olds | 52.36 one-year-olds | 2,233 one-year-olds | 10 |
| 1990s | 40.75 one-year-olds | 22.72 one-year-olds | 115.6 one-year-olds | 10 |
| 2000s | 22.66 one-year-olds | 17.95 one-year-olds | 49.6 one-year-olds | 10 |
| 2010s | 38 one-year-olds | 16.09 one-year-olds | 70.72 one-year-olds | 10 |
| 2020s | 58.47 one-year-olds | 12.72 one-year-olds | 105.68 one-year-olds | 4 |
Countries ranked near Saint Vincent and the Grenadines
- 177 Maldives 118.6 one-year-olds compare
- 178 Bhutan 97.99 one-year-olds compare
- 179 Malta 87.18 one-year-olds compare
- 181 Luxembourg 67.49 one-year-olds compare
- 182 Brunei Darussalam 62.76 one-year-olds compare
- 183 Seychelles 54.12 one-year-olds compare
More health data for Saint Vincent and the Grenadines
- Un projection of annual infant deaths, annual growth rate 0 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.3888 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,524 deaths per 1,000 people (2090)
- Number of infants who die before age 1 1 deaths (2100)
- Total tetanus - number of reported cases, gaps filled 0 (2025)
- Total tetanus - number of reported cases, per capita 0 units per person (2025)
- Diphtheria - number of reported cases, gaps filled 0 (2025)
- Diphtheria - number of reported cases, per capita 0 units per person (2025)
- Measles - number of reported cases, gaps filled 0 (2025)
- Measles - number of reported cases, 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, pertussis and tetanus in Saint Vincent and the Grenadines?
- Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Saint Vincent and the Grenadines was 74.28 one-year-olds in 2023, according to WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus recorded in Saint Vincent and the Grenadines?
- The highest recorded value was 2,233 one-year-olds in 1980.
- What is the lowest number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus recorded in Saint Vincent and the Grenadines?
- The lowest recorded value was 12.72 one-year-olds in 2022.
- How does Saint Vincent and the Grenadines rank for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Saint Vincent and the Grenadines ranks 180th out of 194 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus rising or falling in Saint Vincent and the Grenadines?
- Over the last ten years it is up 45.6%. The long-run trend across the full record is volatile.
- Where does this Saint Vincent and the Grenadines 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 Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus. Statizoid updates them automatically from the source API.
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About this data
Number of one-year-olds who have not had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.