Number of one-year-olds who are not vaccinated against diphtheria in Sri Lanka
Sri Lanka: Number of one-year-olds who are not vaccinated against diphtheria was 0 one-year-olds per US$ of GDP in 2023. ◆ Volatile
Number of one-year-olds who are not vaccinated against diphtheria in Sri Lanka, 1980–2023
Source: Statizoid (derived). Measured in one-year-olds per US$ of GDP.
Analysis
The most recent figure for number of one-year-olds who are not vaccinated against diphtheria in Sri Lanka is 0 one-year-olds per US$ of GDP, measured in 2023.
The figure is down 56.2% on the previous year and down 17.0% over ten years.
Over the whole period, number of one-year-olds who are not vaccinated against diphtheria in Sri Lanka peaked at 0.0001 one-year-olds per US$ of GDP in 1980 and was at its lowest, 0 one-year-olds per US$ of GDP, in 2018.
Sri Lanka ranks 122nd of 191 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 Sri Lanka, year by year
| Year | one-year-olds per US$ of GDP | Change |
|---|---|---|
| 1980 | 0.0001 one-year-olds per US$ of GDP | — |
| 1981 | 0.0001 one-year-olds per US$ of GDP | -5.9% |
| 1982 | 0 one-year-olds per US$ of GDP | -27.8% |
| 1983 | 0 one-year-olds per US$ of GDP | -25.4% |
| 1984 | 0 one-year-olds per US$ of GDP | -24.2% |
| 1985 | 0 one-year-olds per US$ of GDP | -14.5% |
| 1986 | 0 one-year-olds per US$ of GDP | -24.4% |
| 1987 | 0 one-year-olds per US$ of GDP | -14.5% |
| 1988 | 0 one-year-olds per US$ of GDP | -30.9% |
| 1989 | 0 one-year-olds per US$ of GDP | -24.6% |
| 1990 | 0 one-year-olds per US$ of GDP | -6.1% |
| 1991 | 0 one-year-olds per US$ of GDP | -9.7% |
| 1992 | 0 one-year-olds per US$ of GDP | -20.1% |
| 1993 | 0 one-year-olds per US$ of GDP | -21.2% |
| 1994 | 0 one-year-olds per US$ of GDP | +7.1% |
| 1995 | 0 one-year-olds per US$ of GDP | -47.0% |
| 1996 | 0 one-year-olds per US$ of GDP | +7.7% |
| 1997 | 0 one-year-olds per US$ of GDP | -65.3% |
| 1998 | 0 one-year-olds per US$ of GDP | +93.1% |
| 1999 | 0 one-year-olds per US$ of GDP | -83.2% |
| 2000 | 0 one-year-olds per US$ of GDP | -5.3% |
| 2001 | 0 one-year-olds per US$ of GDP | +112.4% |
| 2002 | 0 one-year-olds per US$ of GDP | -2.3% |
| 2003 | 0 one-year-olds per US$ of GDP | -55.5% |
| 2004 | 0 one-year-olds per US$ of GDP | +174.6% |
| 2005 | 0 one-year-olds per US$ of GDP | -71.8% |
| 2006 | 0 one-year-olds per US$ of GDP | +73.2% |
| 2007 | 0 one-year-olds per US$ of GDP | -12.3% |
| 2008 | 0 one-year-olds per US$ of GDP | -20.4% |
| 2009 | 0 one-year-olds per US$ of GDP | +45.1% |
| 2010 | 0 one-year-olds per US$ of GDP | -76.2% |
| 2011 | 0 one-year-olds per US$ of GDP | -13.9% |
| 2012 | 0 one-year-olds per US$ of GDP | -4.7% |
| 2013 | 0 one-year-olds per US$ of GDP | -8.9% |
| 2014 | 0 one-year-olds per US$ of GDP | -6.4% |
| 2015 | 0 one-year-olds per US$ of GDP | -3.9% |
| 2016 | 0 one-year-olds per US$ of GDP | -5.3% |
| 2017 | 0 one-year-olds per US$ of GDP | -8.4% |
| 2018 | 0 one-year-olds per US$ of GDP | -1.3% |
| 2019 | 0 one-year-olds per US$ of GDP | +5.2% |
| 2020 | 0 one-year-olds per US$ of GDP | +319.0% |
| 2021 | 0 one-year-olds per US$ of GDP | -5.6% |
| 2022 | 0 one-year-olds per US$ of GDP | -40.8% |
| 2023 | 0 one-year-olds per US$ of GDP | -56.2% |
Sri Lanka compared with similar countries
- Sri Lanka's 0 one-year-olds per US$ of GDP is below the median for upper middle income countries, which is 0 one-year-olds per US$ of GDP, 21% of the median. (58 countries reporting)
- Sri Lanka's 0 one-year-olds per US$ of GDP is below the median for South Asia, which is 0 one-year-olds per US$ of GDP, 29% of the median. (6 countries reporting)
Biggest year-on-year movements
Years where Number of one-year-olds who are not vaccinated against diphtheria in Sri Lanka 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 |
|---|---|---|---|
| 2020 | +319.0% | 0 one-year-olds per US$ of GDP | 0 one-year-olds per US$ of GDP |
| 2004 | +174.6% | 0 one-year-olds per US$ of GDP | 0 one-year-olds per US$ of GDP |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 0 one-year-olds per US$ of GDP | 0 one-year-olds per US$ of GDP | 0.0001 one-year-olds per US$ of GDP | 10 |
| 1990s | 0 one-year-olds per US$ of GDP | 0 one-year-olds per US$ of GDP | 0 one-year-olds per US$ of GDP | 10 |
| 2000s | 0 one-year-olds per US$ of GDP | 0 one-year-olds per US$ of GDP | 0 one-year-olds per US$ of GDP | 10 |
| 2010s | 0 one-year-olds per US$ of GDP | 0 one-year-olds per US$ of GDP | 0 one-year-olds per US$ of GDP | 10 |
| 2020s | 0 one-year-olds per US$ of GDP | 0 one-year-olds per US$ of GDP | 0 one-year-olds per US$ of GDP | 4 |
Countries ranked near Sri Lanka
- 119 Estonia 0 one-year-olds per US$ of GDP compare
- 120 Bulgaria 0 one-year-olds per US$ of GDP compare
- 121 Tonga 0 one-year-olds per US$ of GDP compare
- 123 Bahamas 0 one-year-olds per US$ of GDP compare
- 124 Albania 0 one-year-olds per US$ of GDP compare
- 125 Mauritius 0 one-year-olds per US$ of GDP compare
More health data for Sri Lanka
- Un projection of annual infant deaths, annual growth rate -1.62 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.7332 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,250 deaths per 1,000 people (2090)
- Number of infants who die before age 1 304 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2025)
- Population ages 00-04, female, annual growth rate -2.13 % 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 0.0339 units per person (2025)
- Population ages 00-04, male, annual growth rate -2.12 % 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 Sri Lanka?
- Number of one-year-olds who are not vaccinated against diphtheria in Sri Lanka was 0 one-year-olds per US$ of GDP in 2023, according to Statizoid (derived).
- What is the highest number of one-year-olds who are not vaccinated against diphtheria recorded in Sri Lanka?
- The highest recorded value was 0.0001 one-year-olds per US$ of GDP in 1980.
- What is the lowest number of one-year-olds who are not vaccinated against diphtheria recorded in Sri Lanka?
- The lowest recorded value was 0 one-year-olds per US$ of GDP in 2018.
- How does Sri Lanka rank for number of one-year-olds who are not vaccinated against diphtheria?
- Sri Lanka ranks 122nd out of 191 countries with data for 2023.
- Is number of one-year-olds who are not vaccinated against diphtheria rising or falling in Sri Lanka?
- Over the last ten years it is down 17.0%. The long-run trend across the full record is volatile.
- Where does this Sri Lanka 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 unit of GDP. 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 GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus ÷ GDP (current US$)
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
- GDP Country official statistics, National Statistical Organizations and/or Central Banks
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 GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.