Diphtheria tetanus toxoid and pertussis first-dose (DTP1) in Bulgaria

Bulgaria: Diphtheria tetanus toxoid and pertussis first-dose (DTP1) was 97.0% in 2025. ▬ Flat

Latest (2025)
97.0%
Change on year
up 1.0%
World rank
66th
of 194 countries
All-time high
97.0%
in 2002
All-time low
90.0%
in 2014
Years of data
26
2000–2025

Diphtheria tetanus toxoid and pertussis first-dose (DTP1) in Bulgaria, 2000–2025

0204060801002000201220252000: 952001: 952002: 972003: 962004: 952005: 972006: 972007: 962008: 972009: 962010: 962011: 962012: 962013: 962014: 902015: 932016: 942017: 962018: 952019: 962020: 942021: 922022: 942023: 952024: 962025: 97

Source: World Health Organization, Global Health Observatory.

Analysis

The most recent figure for diphtheria tetanus toxoid and pertussis first-dose (dtp1) in Bulgaria is 97.0%, measured in 2025. That is the highest value across all 26 years on record.

That represents a change of up 1.0% on the previous year and up 4.3% over ten years.

Over the whole period, diphtheria tetanus toxoid and pertussis first-dose (dtp1) in Bulgaria peaked at 97.0% in 2002 and was at its lowest, 90.0%, in 2014.

That places Bulgaria 66th out of 194 countries with data for 2025, putting it in the middle of the range.

Diphtheria tetanus toxoid and pertussis first-dose (DTP1) in Bulgaria, year by year

Annual values for Diphtheria tetanus toxoid and pertussis first-dose (DTP1) immunization coverage among 1-year-olds (%) (WUENIC) in Bulgaria, 2000 to 2025.
Year Value Change
2000 95.0%
2001 95.0% +0.0%
2002 97.0% +2.1%
2003 96.0% -1.0%
2004 95.0% -1.0%
2005 97.0% +2.1%
2006 97.0% +0.0%
2007 96.0% -1.0%
2008 97.0% +1.0%
2009 96.0% -1.0%
2010 96.0% +0.0%
2011 96.0% +0.0%
2012 96.0% +0.0%
2013 96.0% +0.0%
2014 90.0% -6.2%
2015 93.0% +3.3%
2016 94.0% +1.1%
2017 96.0% +2.1%
2018 95.0% -1.0%
2019 96.0% +1.1%
2020 94.0% -2.1%
2021 92.0% -2.1%
2022 94.0% +2.2%
2023 95.0% +1.1%
2024 96.0% +1.1%
2025 97.0% +1.0%

Averages by decade

DecadeAverage LowestHighest Years
2000s 96.1% 95.0% 97.0% 10
2010s 94.8% 90.0% 96.0% 10
2020s 94.7% 92.0% 97.0% 6

Countries ranked near Bulgaria

  1. 66 Switzerland 97.0% compare
  2. 66 China 97.0% compare
  3. 66 Costa Rica 97.0% compare
  4. 66 Czechia 97.0% compare
  5. 66 Germany 97.0% compare
  6. 66 Denmark 97.0% compare
  7. 66 Dominican Republic 97.0% compare
  8. 66 Georgia 97.0% compare
  9. 66 India 97.0% compare
  10. 66 Kiribati 97.0% compare
  11. 66 Libya 97.0% compare
  12. 66 Mongolia 97.0% compare
  13. 66 Mauritius 97.0% compare
  14. 66 Russian Federation 97.0% compare
  15. 66 Sweden 97.0% compare
  16. 66 Tonga 97.0% compare
  17. 66 Tunisia 97.0% compare
  18. 66 Vanuatu 97.0% compare

See the full ranking of 206 places →

More health data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is diphtheria tetanus toxoid and pertussis first-dose (dtp1) in Bulgaria?
Diphtheria tetanus toxoid and pertussis first-dose (dtp1) in Bulgaria was 97.0% in 2025, according to World Health Organization, Global Health Observatory.
What is the highest diphtheria tetanus toxoid and pertussis first-dose (dtp1) recorded in Bulgaria?
The highest recorded value was 97.0% in 2002.
What is the lowest diphtheria tetanus toxoid and pertussis first-dose (dtp1) recorded in Bulgaria?
The lowest recorded value was 90.0% in 2014.
How does Bulgaria rank for diphtheria tetanus toxoid and pertussis first-dose (dtp1)?
Bulgaria ranks 66th out of 194 countries with data for 2025.
Is diphtheria tetanus toxoid and pertussis first-dose (dtp1) rising or falling in Bulgaria?
Over the last ten years it is up 4.3%. 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 Diphtheria tetanus toxoid and pertussis first-dose (DTP1) immunization coverage among 1-year-olds (%) (WUENIC). Statizoid updates them automatically from the source API.

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Diphtheria tetanus toxoid and pertussis first-dose (DTP1) in Bulgaria. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 30 August 2026, from https://health.statizoid.com/stat/diphtheria-tetanus-toxoid-and-pertussis-first-dose-dtp1-immunization-coverage-among-1/bulgaria/

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About this data

Indicator
Diphtheria tetanus toxoid and pertussis first-dose (DTP1) 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