Number of one-year-olds who are not fully vaccinated against in Mongolia
Mongolia: Number of one-year-olds who are not fully vaccinated against was 2,716 one-year-olds in 2023. ◆ Volatile
Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Mongolia, 1980–2023
Source: WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.
Analysis
Mongolia recorded 2,716 one-year-olds for number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in 2023.
That represents a change of down 23.4% on the previous year and up 99.9% over ten years.
Over the whole period, number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Mongolia peaked at 23,320 one-year-olds in 1992 and was at its lowest, 483.71 one-year-olds, in 2004.
Mongolia ranks 132nd 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 Mongolia, year by year
| Year | one-year-olds | Change |
|---|---|---|
| 1980 | 13,389 one-year-olds | — |
| 1981 | 12,662 one-year-olds | -5.4% |
| 1982 | 12,303 one-year-olds | -2.8% |
| 1983 | 12,547 one-year-olds | +2.0% |
| 1984 | 14,062 one-year-olds | +12.1% |
| 1985 | 12,566 one-year-olds | -10.6% |
| 1986 | 12,320 one-year-olds | -2.0% |
| 1987 | 13,428 one-year-olds | +9.0% |
| 1988 | 12,492 one-year-olds | -7.0% |
| 1989 | 11,273 one-year-olds | -9.8% |
| 1990 | 11,102 one-year-olds | -1.5% |
| 1991 | 12,754 one-year-olds | +14.9% |
| 1992 | 23,320 one-year-olds | +82.8% |
| 1993 | 13,121 one-year-olds | -43.7% |
| 1994 | 13,261 one-year-olds | +1.1% |
| 1995 | 6,987 one-year-olds | -47.3% |
| 1996 | 5,635 one-year-olds | -19.4% |
| 1997 | 4,367 one-year-olds | -22.5% |
| 1998 | 3,169 one-year-olds | -27.4% |
| 1999 | 3,052 one-year-olds | -3.7% |
| 2000 | 2,911 one-year-olds | -4.6% |
| 2001 | 2,379 one-year-olds | -18.3% |
| 2002 | 961.98 one-year-olds | -59.6% |
| 2003 | 965.38 one-year-olds | +0.4% |
| 2004 | 483.71 one-year-olds | -49.9% |
| 2005 | 487.14 one-year-olds | +0.7% |
| 2006 | 495.77 one-year-olds | +1.8% |
| 2007 | 2,561 one-year-olds | +416.6% |
| 2008 | 2,153 one-year-olds | -15.9% |
| 2009 | 2,876 one-year-olds | +33.6% |
| 2010 | 2,497 one-year-olds | -13.2% |
| 2011 | 673.88 one-year-olds | -73.0% |
| 2012 | 675.55 one-year-olds | +0.2% |
| 2013 | 1,359 one-year-olds | +101.2% |
| 2014 | 732.39 one-year-olds | -46.1% |
| 2015 | 768.59 one-year-olds | +4.9% |
| 2016 | 780.49 one-year-olds | +1.5% |
| 2017 | 777.93 one-year-olds | -0.3% |
| 2018 | 761.42 one-year-olds | -2.1% |
| 2019 | 1,505 one-year-olds | +97.7% |
| 2020 | 3,006 one-year-olds | +99.7% |
| 2021 | 3,688 one-year-olds | +22.7% |
| 2022 | 3,548 one-year-olds | -3.8% |
| 2023 | 2,716 one-year-olds | -23.4% |
Mongolia compared with similar countries
- Mongolia's 2,716 one-year-olds is below the median for upper middle income countries, which is 4,976 one-year-olds, 55% of the median. (58 countries reporting)
- Mongolia's 2,716 one-year-olds is below the median for East Asia & Pacific, which is 4,252 one-year-olds, 64% of the median. (30 countries reporting)
Biggest year-on-year movements
Years where Number of one-year-olds who are not fully vaccinated against in Mongolia 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 |
|---|---|---|---|
| 2007 | +416.6% | 495.77 one-year-olds | 2,561 one-year-olds |
| 2013 | +101.2% | 675.55 one-year-olds | 1,359 one-year-olds |
| 2020 | +99.7% | 1,505 one-year-olds | 3,006 one-year-olds |
| 2019 | +97.7% | 761.42 one-year-olds | 1,505 one-year-olds |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 12,704 one-year-olds | 11,273 one-year-olds | 14,062 one-year-olds | 10 |
| 1990s | 9,677 one-year-olds | 3,052 one-year-olds | 23,320 one-year-olds | 10 |
| 2000s | 1,627 one-year-olds | 483.71 one-year-olds | 2,911 one-year-olds | 10 |
| 2010s | 1,053 one-year-olds | 673.88 one-year-olds | 2,497 one-year-olds | 10 |
| 2020s | 3,240 one-year-olds | 2,716 one-year-olds | 3,688 one-year-olds | 4 |
Countries ranked near Mongolia
More health data for Mongolia
- Un projection of annual infant deaths, annual growth rate -1.56 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.6056 % change on previous year (2090)
- Number of infants who die before age 1 63 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2025)
- Population ages 00-04, female, annual growth rate -3.44 % 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 0.0458 units per person (2025)
- Population ages 00-04, male, annual growth rate -3.5 % 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 0.0478 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 Mongolia?
- Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Mongolia was 2,716 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 Mongolia?
- The highest recorded value was 23,320 one-year-olds in 1992.
- What is the lowest number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus recorded in Mongolia?
- The lowest recorded value was 483.71 one-year-olds in 2004.
- How does Mongolia rank for number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus?
- Mongolia ranks 132nd 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 Mongolia?
- Over the last ten years it is up 99.9%. The long-run trend across the full record is volatile.
- Where does this Mongolia 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.