Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Saint Kitts and Nevis
Saint Kitts and Nevis: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus was 22.36 one-year-olds in 2023. ◆ Volatile
Latest (2023)
22.36 one-year-olds
Change on year
down 2.1%
World rank
187th
of 194 countries
All-time high
442.64 one-year-olds
in 1980
All-time low
5.9 one-year-olds
in 2020
Years of data
44
1980–2023
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Saint Kitts and Nevis, 1980–2023
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.
Analysis
In 2023, number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Saint Kitts and Nevis stood at 22.36 one-year-olds.
The figure is down 2.1% on the previous year and up 12.4% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Saint Kitts and Nevis peaked at 442.64 one-year-olds in 1980 and was at its lowest, 5.9 one-year-olds, in 2020.
That places Saint Kitts and Nevis 187th out of 194 countries with data for 2023, putting it 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 Kitts and Nevis, year by year
| Year | one-year-olds | Change |
|---|---|---|
| 1980 | 442.64 one-year-olds | — |
| 1981 | 335.94 one-year-olds | -24.1% |
| 1982 | 84 one-year-olds | -75.0% |
| 1983 | 103.8 one-year-olds | +23.6% |
| 1984 | 30.36 one-year-olds | -70.8% |
| 1985 | 79.2 one-year-olds | +160.9% |
| 1986 | 9.72 one-year-olds | -87.7% |
| 1987 | 38.24 one-year-olds | +293.4% |
| 1988 | 56.46 one-year-olds | +47.6% |
| 1989 | 9.26 one-year-olds | -83.6% |
| 1990 | 9.09 one-year-olds | -1.8% |
| 1991 | 8.88 one-year-olds | -2.3% |
| 1992 | 8.7 one-year-olds | -2.0% |
| 1993 | 8.6 one-year-olds | -1.1% |
| 1994 | 8.5 one-year-olds | -1.2% |
| 1995 | 8.42 one-year-olds | -0.9% |
| 1996 | 8.35 one-year-olds | -0.8% |
| 1997 | 8.33 one-year-olds | -0.2% |
| 1998 | 16.72 one-year-olds | +100.7% |
| 1999 | 8.45 one-year-olds | -49.5% |
| 2000 | 8.61 one-year-olds | +1.9% |
| 2001 | 8.75 one-year-olds | +1.6% |
| 2002 | 25.26 one-year-olds | +188.7% |
| 2003 | 7.78 one-year-olds | -69.2% |
| 2004 | 29.64 one-year-olds | +281.0% |
| 2005 | 7.2 one-year-olds | -75.7% |
| 2006 | 7.09 one-year-olds | -1.5% |
| 2007 | 7.14 one-year-olds | +0.7% |
| 2008 | 7.24 one-year-olds | +1.4% |
| 2009 | 14.38 one-year-olds | +98.6% |
| 2010 | 26.44 one-year-olds | +83.9% |
| 2011 | 10.34 one-year-olds | -60.9% |
| 2012 | 10.9 one-year-olds | +5.4% |
| 2013 | 19.89 one-year-olds | +82.5% |
| 2014 | 13.02 one-year-olds | -34.5% |
| 2015 | 38.4 one-year-olds | +194.9% |
| 2016 | 12.62 one-year-olds | -67.1% |
| 2017 | 12.46 one-year-olds | -1.3% |
| 2018 | 12.3 one-year-olds | -1.3% |
| 2019 | 18.06 one-year-olds | +46.8% |
| 2020 | 5.9 one-year-olds | -67.3% |
| 2021 | 23.2 one-year-olds | +293.2% |
| 2022 | 22.84 one-year-olds | -1.6% |
| 2023 | 22.36 one-year-olds | -2.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 118.96 one-year-olds | 9.26 one-year-olds | 442.64 one-year-olds | 10 |
| 1990s | 9.4 one-year-olds | 8.33 one-year-olds | 16.72 one-year-olds | 10 |
| 2000s | 12.31 one-year-olds | 7.09 one-year-olds | 29.64 one-year-olds | 10 |
| 2010s | 17.44 one-year-olds | 10.34 one-year-olds | 38.4 one-year-olds | 10 |
| 2020s | 18.57 one-year-olds | 5.9 one-year-olds | 23.2 one-year-olds | 4 |
Countries ranked near Saint Kitts and Nevis
- 184 Antigua and Barbuda 33.27 one-year-olds compare
- 185 Cook Islands 26.32 one-year-olds compare
- 186 Tonga 23.98 one-year-olds compare
- 188 San Marino 19.89 one-year-olds compare
- 189 Tuvalu 13.14 one-year-olds compare
- 190 Andorra 8.96 one-year-olds compare
More health data for Saint Kitts and Nevis
- Un projection of annual infant deaths, annual growth rate -100 % change on previous year (2094)
- Heat deaths vs projected death rates, annual growth rate -0.2397 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,623 deaths per 1,000 people (2090)
- Number of infants who die before age 1 0 deaths (2100)
- Population ages 0-14, female, annual growth rate 0.656 % change on previous year (2025)
- Population ages 0-14, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, female, per capita 0.0916 units per person (2025)
- Population ages 0-14, male, annual growth rate 1.29 % change on previous year (2025)
- Population ages 0-14, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, male, per capita 0.0918 units per person (2025)
Frequently asked questions
- What is number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Saint Kitts and Nevis?
- Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Saint Kitts and Nevis was 22.36 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 Kitts and Nevis?
- The highest recorded value was 442.64 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 Kitts and Nevis?
- The lowest recorded value was 5.9 one-year-olds in 2020.
- How does Saint Kitts and Nevis rank for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
- Saint Kitts and Nevis ranks 187th 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 Kitts and Nevis?
- Over the last ten years it is up 12.4%. The long-run trend across the full record is volatile.
- Where does this Saint Kitts and Nevis 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.
Download this data
CSV · JSON — 44 observations, free to reuse under CC BY 4.0 (Our World in Data).
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.