Hepatitis B (HepB3) immunization coverage among 1-year-olds (%) in Bulgaria

Bulgaria: Hepatitis B (HepB3) immunization coverage among 1-year-olds (%) was 89.0% in 2025. ▬ Flat

Latest (2025)
89.0%
Change on year
down 5.3%
World rank
98th
of 194 countries
All-time high
96.0%
in 2003
All-time low
85.0%
in 2018
Years of data
26
2000–2025

Hepatitis B (HepB3) immunization coverage among 1-year-olds (%) in Bulgaria, 2000–2025

0204060801002000201220252000: 942001: 932002: 882003: 962004: 942005: 962006: 962007: 952008: 962009: 962010: 952011: 962012: 952013: 952014: 952015: 922016: 912017: 922018: 852019: 932020: 912021: 892022: 912023: 922024: 942025: 89

Source: World Health Organization, Global Health Observatory.

Analysis

In 2025, hepatitis b (hepb3) immunization coverage among 1-year-olds (%) in Bulgaria stood at 89.0%.

That represents a change of down 5.3% on the previous year and down 3.3% over ten years.

Over the whole period, hepatitis b (hepb3) immunization coverage among 1-year-olds (%) in Bulgaria peaked at 96.0% in 2003 and was at its lowest, 85.0%, in 2018.

That places Bulgaria 98th out of 194 countries with data for 2025, putting it in the middle of the range.

Hepatitis B (HepB3) immunization coverage among 1-year-olds (%) in Bulgaria, year by year

Annual values for Hepatitis B (HepB3) immunization coverage among 1-year-olds (%) (WUENIC) in Bulgaria, 2000 to 2025.
Year Value Change
2000 94.0%
2001 93.0% -1.1%
2002 88.0% -5.4%
2003 96.0% +9.1%
2004 94.0% -2.1%
2005 96.0% +2.1%
2006 96.0% +0.0%
2007 95.0% -1.0%
2008 96.0% +1.1%
2009 96.0% +0.0%
2010 95.0% -1.0%
2011 96.0% +1.1%
2012 95.0% -1.0%
2013 95.0% +0.0%
2014 95.0% +0.0%
2015 92.0% -3.2%
2016 91.0% -1.1%
2017 92.0% +1.1%
2018 85.0% -7.6%
2019 93.0% +9.4%
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%
2025 89.0% -5.3%

Averages by decade

DecadeAverage LowestHighest Years
2000s 94.4% 88.0% 96.0% 10
2010s 92.9% 85.0% 96.0% 10
2020s 91.0% 89.0% 94.0% 6

Countries ranked near Bulgaria

  1. 98 Burundi 89.0% compare
  2. 98 Marshall Islands 89.0% compare
  3. 98 Mexico 89.0% compare

See the full ranking of 206 places →

More health data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is hepatitis b (hepb3) immunization coverage among 1-year-olds (%) in Bulgaria?
Hepatitis b (hepb3) immunization coverage among 1-year-olds (%) in Bulgaria was 89.0% in 2025, according to World Health Organization, Global Health Observatory.
What is the highest hepatitis b (hepb3) immunization coverage among 1-year-olds (%) recorded in Bulgaria?
The highest recorded value was 96.0% in 2003.
What is the lowest hepatitis b (hepb3) immunization coverage among 1-year-olds (%) recorded in Bulgaria?
The lowest recorded value was 85.0% in 2018.
How does Bulgaria rank for hepatitis b (hepb3) immunization coverage among 1-year-olds (%)?
Bulgaria ranks 98th out of 194 countries with data for 2025.
Is hepatitis b (hepb3) immunization coverage among 1-year-olds (%) rising or falling in Bulgaria?
Over the last ten years it is down 3.3%. The long-run trend across the full record is flat.
Where does this Bulgaria data come from?
The figures come from World Health Organization, Global Health Observatory, published as part of Hepatitis B (HepB3) immunization coverage among 1-year-olds (%) (WUENIC). Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 26 observations, free to reuse under CC BY-NC-SA 3.0 IGO (WHO).

Share, cite or embed this page

Cite this page

Hepatitis B (HepB3) immunization coverage among 1-year-olds (%) in Bulgaria. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 28 August 2026, from https://health.statizoid.com/stat/hepatitis-b-hepb3-immunization-coverage-among-1-year-olds-percent-wuenic/bulgaria/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY-NC-SA 3.0 IGO (WHO); please keep the attribution.

<a href="https://health.statizoid.com/stat/hepatitis-b-hepb3-immunization-coverage-among-1-year-olds-percent-wuenic/bulgaria/">Hepatitis B (HepB3) immunization coverage among 1-year-olds (%) in Bulgaria</a> — Statizoid

About this data

Indicator
Hepatitis B (HepB3) immunization coverage among 1-year-olds (%) (WUENIC)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
206 places, 5,337 data points, 2000–2025
Last refreshed