Number of one-year-olds who are not vaccinated against diphtheria in Tuvalu
Tuvalu: Number of one-year-olds who are not vaccinated against diphtheria was 0.0013 one-year-olds per person in 2023. ◆ Volatile
Number of one-year-olds who are not vaccinated against diphtheria in Tuvalu, 1980–2023
Source: Statizoid (derived). Measured in one-year-olds per person.
Analysis
The most recent figure for number of one-year-olds who are not vaccinated against diphtheria in Tuvalu is 0.0013 one-year-olds per person, measured in 2023.
That represents a change of down 31.2% on the previous year and down 46.6% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against diphtheria in Tuvalu peaked at 0.0197 one-year-olds per person in 1984 and was at its lowest, 0.0002 one-year-olds per person, in 2008.
That places Tuvalu 99th out of 192 countries with data for 2023, putting it 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 Tuvalu, year by year
| Year | one-year-olds per person | Change |
|---|---|---|
| 1980 | 0.0166 one-year-olds per person | — |
| 1981 | 0.015 one-year-olds per person | -9.3% |
| 1982 | 0.0084 one-year-olds per person | -44.1% |
| 1983 | 0.0064 one-year-olds per person | -23.3% |
| 1984 | 0.0197 one-year-olds per person | +205.6% |
| 1985 | 0.0156 one-year-olds per person | -20.9% |
| 1986 | 0.0089 one-year-olds per person | -43.0% |
| 1987 | 0.0131 one-year-olds per person | +48.0% |
| 1988 | 0.0034 one-year-olds per person | -74.0% |
| 1989 | 0.0046 one-year-olds per person | +33.6% |
| 1990 | 0.0003 one-year-olds per person | -93.4% |
| 1991 | 0.0078 one-year-olds per person | +2491.1% |
| 1992 | 0.0089 one-year-olds per person | +14.4% |
| 1993 | 0.0059 one-year-olds per person | -33.7% |
| 1994 | 0.0003 one-year-olds per person | -95.1% |
| 1995 | 0.0036 one-year-olds per person | +1155.8% |
| 1996 | 0.0008 one-year-olds per person | -77.4% |
| 1997 | 0.0062 one-year-olds per person | +653.0% |
| 1998 | 0.0016 one-year-olds per person | -74.4% |
| 1999 | 0.0044 one-year-olds per person | +178.6% |
| 2000 | 0.0046 one-year-olds per person | +4.9% |
| 2001 | 0.001 one-year-olds per person | -78.1% |
| 2002 | 0.0005 one-year-olds per person | -51.0% |
| 2003 | 0.0017 one-year-olds per person | +237.2% |
| 2004 | 0.0005 one-year-olds per person | -72.3% |
| 2005 | 0.0016 one-year-olds per person | +247.2% |
| 2006 | 0.0007 one-year-olds per person | -57.1% |
| 2007 | 0.0007 one-year-olds per person | +0.0% |
| 2008 | 0.0002 one-year-olds per person | -66.4% |
| 2009 | 0.0028 one-year-olds per person | +1108.7% |
| 2010 | 0.0026 one-year-olds per person | -6.7% |
| 2011 | 0.001 one-year-olds per person | -62.8% |
| 2012 | 0.0007 one-year-olds per person | -23.2% |
| 2013 | 0.0025 one-year-olds per person | +236.2% |
| 2014 | 0.0026 one-year-olds per person | +4.6% |
| 2015 | 0.0009 one-year-olds per person | -65.5% |
| 2016 | 0.0013 one-year-olds per person | +47.4% |
| 2017 | 0.0009 one-year-olds per person | -35.4% |
| 2018 | 0.0023 one-year-olds per person | +169.7% |
| 2019 | 0.0018 one-year-olds per person | -24.2% |
| 2020 | 0.0011 one-year-olds per person | -35.3% |
| 2021 | 0.0013 one-year-olds per person | +17.2% |
| 2022 | 0.0019 one-year-olds per person | +45.6% |
| 2023 | 0.0013 one-year-olds per person | -31.2% |
Tuvalu compared with similar countries
- Tuvalu's 0.0013 one-year-olds per person is below the median for upper middle income countries, which is 0.0015 one-year-olds per person, 91% of the median. (58 countries reporting)
- Tuvalu's 0.0013 one-year-olds per person is below the median for East Asia & Pacific, which is 0.0013 one-year-olds per person, 99% of the median. (30 countries reporting)
Biggest year-on-year movements
Years where Number of one-year-olds who are not vaccinated against diphtheria in Tuvalu 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 |
|---|---|---|---|
| 1991 | +2491.1% | 0.0003 one-year-olds per person | 0.0078 one-year-olds per person |
| 1995 | +1155.8% | 0.0003 one-year-olds per person | 0.0036 one-year-olds per person |
| 2009 | +1108.7% | 0.0002 one-year-olds per person | 0.0028 one-year-olds per person |
| 1997 | +653.0% | 0.0008 one-year-olds per person | 0.0062 one-year-olds per person |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 0.0112 one-year-olds per person | 0.0034 one-year-olds per person | 0.0197 one-year-olds per person | 10 |
| 1990s | 0.004 one-year-olds per person | 0.0003 one-year-olds per person | 0.0089 one-year-olds per person | 10 |
| 2000s | 0.0014 one-year-olds per person | 0.0002 one-year-olds per person | 0.0046 one-year-olds per person | 10 |
| 2010s | 0.0017 one-year-olds per person | 0.0007 one-year-olds per person | 0.0026 one-year-olds per person | 10 |
| 2020s | 0.0014 one-year-olds per person | 0.0011 one-year-olds per person | 0.0019 one-year-olds per person | 4 |
Countries ranked near Tuvalu
- 96 New Zealand 0.0014 one-year-olds per person compare
- 97 Colombia 0.0014 one-year-olds per person compare
- 98 Eritrea 0.0014 one-year-olds per person compare
- 100 Ghana 0.0013 one-year-olds per person compare
- 101 Botswana 0.0012 one-year-olds per person compare
- 102 Brazil 0.0012 one-year-olds per person compare
More health data for Tuvalu
- Un projection of annual infant deaths, annual growth rate -100 % change on previous year (2095)
- Heat deaths vs projected death rates, annual growth rate 1.12 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 985 deaths per 1,000 people (2090)
- Number of infants who die before age 1 0 deaths (2100)
- Deaths in armed conflicts based on where they occurred 0 deaths (2026)
- Deaths in armed conflicts by region 0 deaths (2026)
- Population, male, annual growth rate -1.56 % change on previous year (2025)
- Population, male, per capita 0.5119 units per person (2025)
- Population, male, per unit of GDP 0.0001 units per US$ of GDP (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 Tuvalu?
- Number of one-year-olds who are not vaccinated against diphtheria in Tuvalu was 0.0013 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 Tuvalu?
- The highest recorded value was 0.0197 one-year-olds per person in 1984.
- What is the lowest number of one-year-olds who are not vaccinated against diphtheria recorded in Tuvalu?
- The lowest recorded value was 0.0002 one-year-olds per person in 2008.
- How does Tuvalu rank for number of one-year-olds who are not vaccinated against diphtheria?
- Tuvalu ranks 99th out of 192 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against diphtheria rising or falling in Tuvalu?
- Over the last ten years it is down 46.6%. The long-run trend across the full record is volatile.
- Where does this Tuvalu 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.