Share of one-year-olds vaccinated against diphtheria, tetanus in Slovenia

Slovenia: Share of one-year-olds vaccinated against diphtheria, tetanus was 90.0% in 2025. ▼ Falling

Latest (2025)
90.0%
Change on year
unchanged
World rank
100th
of 195 countries
All-time high
98.0%
in 1992
All-time low
86.0%
in 2021
Years of data
34
1992–2025

Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Slovenia, 1992–2025

0204060801001992200820251992: 98 %1993: 98 %1994: 98 %1995: 98 %1996: 98 %1997: 94 %1998: 91 %1999: 92 %2000: 91 %2001: 92 %2002: 93 %2003: 95 %2004: 94 %2005: 95 %2006: 97 %2007: 97 %2008: 97 %2009: 96 %2010: 96 %2011: 96 %2012: 96 %2013: 95 %2014: 95 %2015: 95 %2016: 94 %2017: 94 %2018: 93 %2019: 95 %2020: 95 %2021: 86 %2022: 89 %2023: 89 %2024: 90 %2025: 90 %

Source: WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.

Analysis

The most recent figure for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Slovenia is 90.0%, measured in 2025.

The figure is down 5.3% over ten years.

Over the whole period, share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Slovenia peaked at 98.0% in 1992 and was at its lowest, 86.0%, in 2021.

Slovenia ranks 100th of 195 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 34 years of available data.

Share of one-year-olds vaccinated against diphtheria, tetanus in Slovenia, year by year

Annual values for Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Slovenia, 1992 to 2025.
Year % Change
1992 98.0% —
1993 98.0% +0.0%
1994 98.0% +0.0%
1995 98.0% +0.0%
1996 98.0% +0.0%
1997 94.0% -4.1%
1998 91.0% -3.2%
1999 92.0% +1.1%
2000 91.0% -1.1%
2001 92.0% +1.1%
2002 93.0% +1.1%
2003 95.0% +2.2%
2004 94.0% -1.1%
2005 95.0% +1.1%
2006 97.0% +2.1%
2007 97.0% +0.0%
2008 97.0% +0.0%
2009 96.0% -1.0%
2010 96.0% +0.0%
2011 96.0% +0.0%
2012 96.0% +0.0%
2013 95.0% -1.0%
2014 95.0% +0.0%
2015 95.0% +0.0%
2016 94.0% -1.1%
2017 94.0% +0.0%
2018 93.0% -1.1%
2019 95.0% +2.2%
2020 95.0% +0.0%
2021 86.0% -9.5%
2022 89.0% +3.5%
2023 89.0% +0.0%
2024 90.0% +1.1%
2025 90.0% +0.0%

Slovenia compared with similar countries

  • Slovenia's 90.0% is below the median for high income countries, which is 95.0%, 95% of the median. (63 countries reporting)
  • Slovenia's 90.0% is below the median for Europe & Central Asia, which is 94.0%, 96% of the median. (51 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 95.9% 91.0% 98.0% 8
2000s 94.7% 91.0% 97.0% 10
2010s 94.9% 93.0% 96.0% 10
2020s 89.8% 86.0% 95.0% 6

Countries ranked near Slovenia

  1. 100 Dominica 90.0% compare
  2. 100 Iceland 90.0% compare
  3. 100 Ireland 90.0% compare
  4. 100 Libya 90.0% compare
  5. 100 Malawi 90.0% compare
  6. 100 Netherlands 90.0% compare
  7. 100 Togo 90.0% compare

See the full ranking of 195 places →

More reference data data for Slovenia

All data for Slovenia →

Frequently asked questions

What is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Slovenia?
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Slovenia was 90.0% in 2025, according to WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Slovenia?
The highest recorded value was 98.0% in 1992.
What is the lowest share of one-year-olds vaccinated against diphtheria, tetanus and pertussis recorded in Slovenia?
The lowest recorded value was 86.0% in 2021.
How does Slovenia rank for share of one-year-olds vaccinated against diphtheria, tetanus and pertussis?
Slovenia ranks 100th out of 195 countries with data for 2025.
Is share of one-year-olds vaccinated against diphtheria, tetanus and pertussis rising or falling in Slovenia?
Over the last ten years it is down 5.3%. The long-run trend across the full record is falling.
Where does this Slovenia 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 Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis. Statizoid updates them automatically from the source API.

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Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis in Slovenia. Statizoid, drawing on WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 07 November 2026, from https://reference.statizoid.com/stat/share-of-children-immunized-dtp3/slovenia/

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About this data

Indicator
Share of one-year-olds vaccinated against diphtheria, tetanus and pertussis
Unit
%
Source
WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
195 places, 8,340 data points, 1980–2025
Last refreshed

Share of one-year-olds who have had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.