Immunization, Pol3 in Bulgaria

Bulgaria: Immunization, Pol3 was 94.0% in 2024. ▼ Falling

Latest (2024)
94.0%
Change on year
up 2.2%
World rank
62nd
of 193 countries
All-time high
99.0%
in 1980
All-time low
81.0%
in 1991
Years of data
45
1980–2024

Immunization, Pol3 in Bulgaria, 1980–2024

0204060801001980200220241980: 99 % of one-year-old children1981: 99 % of one-year-old children1982: 99 % of one-year-old children1983: 98 % of one-year-old children1984: 99 % of one-year-old children1985: 99 % of one-year-old children1986: 99 % of one-year-old children1987: 99 % of one-year-old children1988: 99 % of one-year-old children1989: 99 % of one-year-old children1990: 99 % of one-year-old children1991: 81 % of one-year-old children1992: 99 % of one-year-old children1993: 97 % of one-year-old children1994: 94 % of one-year-old children1995: 97 % of one-year-old children1996: 95 % of one-year-old children1997: 96 % of one-year-old children1998: 96 % of one-year-old children1999: 97 % of one-year-old children2000: 94 % of one-year-old children2001: 94 % of one-year-old children2002: 94 % of one-year-old children2003: 96 % of one-year-old children2004: 94 % of one-year-old children2005: 97 % of one-year-old children2006: 96 % of one-year-old children2007: 95 % of one-year-old children2008: 96 % of one-year-old children2009: 94 % of one-year-old children2010: 94 % of one-year-old children2011: 95 % of one-year-old children2012: 95 % of one-year-old children2013: 95 % of one-year-old children2014: 88 % of one-year-old children2015: 91 % of one-year-old children2016: 92 % of one-year-old children2017: 92 % of one-year-old children2018: 92 % of one-year-old children2019: 93 % of one-year-old children2020: 91 % of one-year-old children2021: 89 % of one-year-old children2022: 91 % of one-year-old children2023: 92 % of one-year-old children2024: 94 % of one-year-old children

Source: WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/). Measured in % of one-year-old children.

Analysis

The most recent figure for immunization, pol3 in Bulgaria is 94.0%, measured in 2024.

That represents a change of up 2.2% on the previous year and up 6.8% over ten years.

Over the whole period, immunization, pol3 in Bulgaria peaked at 99.0% in 1980 and was at its lowest, 81.0%, in 1991.

That places Bulgaria 62nd out of 193 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently falling across the 45 years of available data.

Immunization, Pol3 in Bulgaria, year by year

Annual values for Immunization, Pol3 (% of one-year-old children) in Bulgaria, 1980 to 2024.
Year % of one-year-old children Change
1980 99.0%
1981 99.0% +0.0%
1982 99.0% +0.0%
1983 98.0% -1.0%
1984 99.0% +1.0%
1985 99.0% +0.0%
1986 99.0% +0.0%
1987 99.0% +0.0%
1988 99.0% +0.0%
1989 99.0% +0.0%
1990 99.0% +0.0%
1991 81.0% -18.2%
1992 99.0% +22.2%
1993 97.0% -2.0%
1994 94.0% -3.1%
1995 97.0% +3.2%
1996 95.0% -2.1%
1997 96.0% +1.1%
1998 96.0% +0.0%
1999 97.0% +1.0%
2000 94.0% -3.1%
2001 94.0% +0.0%
2002 94.0% +0.0%
2003 96.0% +2.1%
2004 94.0% -2.1%
2005 97.0% +3.2%
2006 96.0% -1.0%
2007 95.0% -1.0%
2008 96.0% +1.1%
2009 94.0% -2.1%
2010 94.0% +0.0%
2011 95.0% +1.1%
2012 95.0% +0.0%
2013 95.0% +0.0%
2014 88.0% -7.4%
2015 91.0% +3.4%
2016 92.0% +1.1%
2017 92.0% +0.0%
2018 92.0% +0.0%
2019 93.0% +1.1%
2020 91.0% -2.2%
2021 89.0% -2.2%
2022 91.0% +2.2%
2023 92.0% +1.1%
2024 94.0% +2.2%

Averages by decade

DecadeAverage LowestHighest Years
1980s 98.9% 98.0% 99.0% 10
1990s 95.1% 81.0% 99.0% 10
2000s 95.0% 94.0% 97.0% 10
2010s 92.7% 88.0% 95.0% 10
2020s 91.4% 89.0% 94.0% 5

Countries ranked near Bulgaria

  1. 62 Armenia 94.0% compare
  2. 62 Australia 94.0% compare
  3. 62 Barbados 94.0% compare
  4. 62 Cape Verde 94.0% compare
  5. 62 Cyprus 94.0% compare
  6. 62 Iceland 94.0% compare
  7. 62 Italy 94.0% compare
  8. 62 Jordan 94.0% compare
  9. 62 Seychelles 94.0% compare
  10. 62 Spain 94.0% compare
  11. 62 Tuvalu 94.0% compare
  12. 62 Uruguay 94.0% compare

See the full ranking of 236 places →

More health data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is immunization, pol3 in Bulgaria?
Immunization, pol3 in Bulgaria was 94.0% in 2024, according to WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/).
What is the highest immunization, pol3 recorded in Bulgaria?
The highest recorded value was 99.0% in 1980.
What is the lowest immunization, pol3 recorded in Bulgaria?
The lowest recorded value was 81.0% in 1991.
How does Bulgaria rank for immunization, pol3?
Bulgaria ranks 62nd out of 193 countries with data for 2024.
Is immunization, pol3 rising or falling in Bulgaria?
Over the last ten years it is up 6.8%. The long-run trend across the full record is falling.
Where does this Bulgaria data come from?
The figures come from WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/), published as part of Immunization, Pol3 (% of one-year-old children). Statizoid updates them automatically from the source API.

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Immunization, Pol3 in Bulgaria. Statizoid, drawing on WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/). Retrieved 03 September 2026, from https://health.statizoid.com/stat/immunization-pol3-percent-of-one-year-old-children/bulgaria/

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About this data

Indicator
Immunization, Pol3 (% of one-year-old children)
Unit
% of one-year-old children
Source
WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
236 places, 9,949 data points, 1980–2024
Last refreshed

Child immunization rate, polio, is the percentage of children ages 12-23 months who received polio vaccinations before 12 months or at any time before the survey. A child is considered adequately immunized after three doses.