Number of one-year-olds who are not fully vaccinated against in Slovenia

Slovenia: Number of one-year-olds who are not fully vaccinated against was 2,075 one-year-olds in 2023. ▲ Rising

Latest (2023)
2,075 one-year-olds
Change on year
down 2.1%
World rank
141st
of 195 countries
All-time high
2,717 one-year-olds
in 2021
All-time low
386.5 one-year-olds
in 1996
Years of data
32
1992–2023

Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Slovenia, 1992–2023

5001.0k1.5k2.0k2.5k1992200720231992: 435.9 one-year-olds1993: 411.7 one-year-olds1994: 394.5 one-year-olds1995: 392.7 one-year-olds1996: 386.5 one-year-olds1997: 1.1k one-year-olds1998: 1.7k one-year-olds1999: 1.5k one-year-olds2000: 1.6k one-year-olds2001: 1.4k one-year-olds2002: 1.3k one-year-olds2003: 887.4 one-year-olds2004: 1.1k one-year-olds2005: 886.5 one-year-olds2006: 547 one-year-olds2007: 564.5 one-year-olds2008: 593 one-year-olds2009: 849.8 one-year-olds2010: 884.2 one-year-olds2011: 891.4 one-year-olds2012: 893.8 one-year-olds2013: 1.1k one-year-olds2014: 1.1k one-year-olds2015: 1.1k one-year-olds2016: 1.3k one-year-olds2017: 1.2k one-year-olds2018: 1.4k one-year-olds2019: 1.0k one-year-olds2020: 986.6 one-year-olds2021: 2.7k one-year-olds2022: 2.1k one-year-olds2023: 2.1k one-year-olds

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

Analysis

In 2023, number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Slovenia stood at 2,075 one-year-olds.

The figure is down 2.1% on the previous year and up 87.7% over ten years.

Over the whole period, number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Slovenia peaked at 2,717 one-year-olds in 2021 and was at its lowest, 386.5 one-year-olds, in 1996.

Slovenia ranks 141st of 195 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 32 years of available data.

Number of one-year-olds who are not fully vaccinated against in Slovenia, year by year

Annual values for Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Slovenia, 1992 to 2023.
Year one-year-olds Change
1992 435.92 one-year-olds —
1993 411.66 one-year-olds -5.6%
1994 394.46 one-year-olds -4.2%
1995 392.72 one-year-olds -0.4%
1996 386.5 one-year-olds -1.6%
1997 1,139 one-year-olds +194.8%
1998 1,675 one-year-olds +47.0%
1999 1,452 one-year-olds -13.3%
2000 1,604 one-year-olds +10.4%
2001 1,441 one-year-olds -10.1%
2002 1,265 one-year-olds -12.2%
2003 887.35 one-year-olds -29.9%
2004 1,054 one-year-olds +18.8%
2005 886.5 one-year-olds -15.9%
2006 546.96 one-year-olds -38.3%
2007 564.45 one-year-olds +3.2%
2008 593.01 one-year-olds +5.1%
2009 849.76 one-year-olds +43.3%
2010 884.2 one-year-olds +4.1%
2011 891.44 one-year-olds +0.8%
2012 893.84 one-year-olds +0.3%
2013 1,105 one-year-olds +23.7%
2014 1,082 one-year-olds -2.1%
2015 1,059 one-year-olds -2.1%
2016 1,253 one-year-olds +18.4%
2017 1,228 one-year-olds -2.0%
2018 1,423 one-year-olds +15.8%
2019 1,000 one-year-olds -29.7%
2020 986.65 one-year-olds -1.4%
2021 2,717 one-year-olds +175.4%
2022 2,119 one-year-olds -22.0%
2023 2,075 one-year-olds -2.1%

Slovenia compared with similar countries

  • Slovenia's 2,075 one-year-olds is below the median for high income countries, which is 2,216 one-year-olds, 94% of the median. (63 countries reporting)
  • Slovenia's 2,075 one-year-olds is below the median for Europe & Central Asia, which is 4,301 one-year-olds, 48% of the median. (51 countries reporting)

Biggest year-on-year movements

Years where Number of one-year-olds who are not fully vaccinated against in Slovenia 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.

YearChange FromTo
1997 +194.8% 386.5 one-year-olds 1,139 one-year-olds
2021 +175.4% 986.65 one-year-olds 2,717 one-year-olds

Averages by decade

DecadeAverage LowestHighest Years
1990s 785.94 one-year-olds 386.5 one-year-olds 1,675 one-year-olds 8
2000s 969.21 one-year-olds 546.96 one-year-olds 1,604 one-year-olds 10
2010s 1,082 one-year-olds 884.2 one-year-olds 1,423 one-year-olds 10
2020s 1,975 one-year-olds 986.65 one-year-olds 2,717 one-year-olds 4

Countries ranked near Slovenia

  1. 138 Slovak Republic 2,216 one-year-olds compare
  2. 139 Norway 2,202 one-year-olds compare
  3. 140 Armenia 2,085 one-year-olds compare
  4. 142 Estonia 2,041 one-year-olds compare
  5. 143 Denmark 1,851 one-year-olds compare
  6. 144 Uruguay 1,686 one-year-olds compare

See the full ranking of 195 places →

More health data for Slovenia

All data for Slovenia →

Frequently asked questions

What is number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Slovenia?
Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Slovenia was 2,075 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 Slovenia?
The highest recorded value was 2,717 one-year-olds in 2021.
What is the lowest number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus recorded in Slovenia?
The lowest recorded value was 386.5 one-year-olds in 1996.
How does Slovenia rank for number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus?
Slovenia ranks 141st 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 Slovenia?
Over the last ten years it is up 87.7%. The long-run trend across the full record is rising.
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 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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Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Slovenia. Statizoid, drawing on WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/dtp3-children-unvaccinated/slovenia/

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<a href="https://health.statizoid.com/stat/dtp3-children-unvaccinated/slovenia/">Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Slovenia</a> — Statizoid

About this data

Indicator
Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus
Unit
one-year-olds
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, 7,950 data points, 1980–2023
Last refreshed

Number of one-year-olds who have not had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.