Number of one-year-olds who are not fully vaccinated against in Türkiye
Türkiye: Number of one-year-olds who are not fully vaccinated against was 10,907 one-year-olds in 2023. ◆ Volatile
Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Türkiye, 1980–2023
Source: WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.
Analysis
Türkiye recorded 10,907 one-year-olds for number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in 2023. That is the lowest value across all 44 years on record.
That represents a change of down 5.3% on the previous year and down 56.7% over ten years.
Over the whole period, number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Türkiye peaked at 785,930 one-year-olds in 1980 and was at its lowest, 10,907 one-year-olds, in 2023.
Türkiye ranks 98th of 195 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 fully vaccinated against in Türkiye, year by year
| Year | one-year-olds | Change |
|---|---|---|
| 1980 | 785,930 one-year-olds | — |
| 1981 | 492,277 one-year-olds | -37.4% |
| 1982 | 576,926 one-year-olds | +17.2% |
| 1983 | 606,266 one-year-olds | +5.1% |
| 1984 | 606,037 one-year-olds | -0.0% |
| 1985 | 621,018 one-year-olds | +2.5% |
| 1986 | 760,316 one-year-olds | +22.4% |
| 1987 | 194,035 one-year-olds | -74.5% |
| 1988 | 194,211 one-year-olds | +0.1% |
| 1989 | 291,447 one-year-olds | +50.1% |
| 1990 | 221,899 one-year-olds | -23.9% |
| 1991 | 381,038 one-year-olds | +71.7% |
| 1992 | 307,346 one-year-olds | -19.3% |
| 1993 | 320,900 one-year-olds | +4.4% |
| 1994 | 175,896 one-year-olds | -45.2% |
| 1995 | 450,643 one-year-olds | +156.2% |
| 1996 | 384,418 one-year-olds | -14.7% |
| 1997 | 288,778 one-year-olds | -24.9% |
| 1998 | 258,857 one-year-olds | -10.4% |
| 1999 | 283,608 one-year-olds | +9.6% |
| 2000 | 200,839 one-year-olds | -29.2% |
| 2001 | 159,345 one-year-olds | -20.7% |
| 2002 | 289,740 one-year-olds | +81.8% |
| 2003 | 417,844 one-year-olds | +44.2% |
| 2004 | 194,082 one-year-olds | -53.6% |
| 2005 | 128,087 one-year-olds | -34.0% |
| 2006 | 126,600 one-year-olds | -1.2% |
| 2007 | 50,176 one-year-olds | -60.4% |
| 2008 | 49,941 one-year-olds | -0.5% |
| 2009 | 49,870 one-year-olds | -0.1% |
| 2010 | 37,355 one-year-olds | -25.1% |
| 2011 | 37,588 one-year-olds | +0.6% |
| 2012 | 37,471 one-year-olds | -0.3% |
| 2013 | 25,197 one-year-olds | -32.8% |
| 2014 | 51,816 one-year-olds | +105.6% |
| 2015 | 40,343 one-year-olds | -22.1% |
| 2016 | 27,776 one-year-olds | -31.1% |
| 2017 | 55,882 one-year-olds | +101.2% |
| 2018 | 27,902 one-year-olds | -50.1% |
| 2019 | 13,566 one-year-olds | -51.4% |
| 2020 | 25,692 one-year-olds | +89.4% |
| 2021 | 60,719 one-year-olds | +136.3% |
| 2022 | 11,517 one-year-olds | -81.0% |
| 2023 | 10,907 one-year-olds | -5.3% |
Türkiye compared with similar countries
- Türkiye's 10,907 one-year-olds is above the median for upper middle income countries, which is 4,976 one-year-olds, 2.2× the median. (58 countries reporting)
- Türkiye's 10,907 one-year-olds is above the median for Europe & Central Asia, which is 4,301 one-year-olds, 2.5× the median. (51 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 512,846 one-year-olds | 194,035 one-year-olds | 785,930 one-year-olds | 10 |
| 1990s | 307,338 one-year-olds | 175,896 one-year-olds | 450,643 one-year-olds | 10 |
| 2000s | 166,652 one-year-olds | 49,870 one-year-olds | 417,844 one-year-olds | 10 |
| 2010s | 35,489 one-year-olds | 13,566 one-year-olds | 55,882 one-year-olds | 10 |
| 2020s | 27,208 one-year-olds | 10,907 one-year-olds | 60,719 one-year-olds | 4 |
Countries ranked near Türkiye
More health data for Türkiye
- Un projection of annual infant deaths, annual growth rate -1.72 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.5275 % change on previous year (2090)
- Number of infants who die before age 1 858 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 1 (2025)
- Population ages 00-04, female, annual growth rate -3.16 % 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 0.0298 units per person (2025)
- Population ages 00-04, male, annual growth rate -2.94 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, male, per capita 0.0312 units per person (2025)
Frequently asked questions
- What is number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Türkiye?
- Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Türkiye was 10,907 one-year-olds in 2023, according to WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus recorded in Türkiye?
- The highest recorded value was 785,930 one-year-olds in 1980.
- What is the lowest number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus recorded in Türkiye?
- The lowest recorded value was 10,907 one-year-olds in 2023.
- How does Türkiye rank for number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus?
- Türkiye ranks 98th out of 195 countries with data for 2023.
- Is number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus rising or falling in Türkiye?
- Over the last ten years it is down 56.7%. The long-run trend across the full record is volatile.
- Where does this Türkiye data come from?
- The figures come from WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Number of one-year-olds who are not fully 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.