Probability of dying in infancy, by sex in Bulgaria

Bulgaria: Probability of dying in infancy, by sex was 0.4% in 2023. ◆ Volatile

Latest (2023)
0.4%
Change on year
down 10.8%
World rank
181st
of 236 countries
All-time high
12.4%
in 1947
All-time low
0.4%
in 2023
Years of data
77
1947–2023

Probability of dying in infancy, by sex in Bulgaria, 1947–2023

02.557.51012.5194719852023

Source: Human Mortality Database (2025); UN, World Population Prospects (2024) – with minor processing by Our World in Data. Measured in %.

Analysis

In 2023, probability of dying in infancy, by sex in Bulgaria stood at 0.4%. That is the lowest value across all 77 years on record.

That represents a change of down 10.8% on the previous year and down 33.5% over ten years.

Over the whole period, probability of dying in infancy, by sex in Bulgaria peaked at 12.4% in 1947 and was at its lowest, 0.4%, in 2023.

Bulgaria ranks 181st of 236 countries on this measure, in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Probability of dying in infancy, by sex in Bulgaria, year by year

Annual values for Probability of dying in infancy, by sex in Bulgaria, 1947 to 2023.
Year % Change
1947 12.4%
1948 11.3% -9.0%
1949 10.6% -5.8%
1950 8.8% -17.7%
1951 9.1% +3.6%
1952 9.0% -0.6%
1953 7.2% -20.1%
1954 7.8% +8.3%
1955 7.5% -3.5%
1956 6.6% -12.9%
1957 5.9% -10.6%
1958 4.6% -21.3%
1959 5.1% +11.4%
1960 4.2% -18.3%
1961 3.3% -21.5%
1962 3.3% +1.2%
1963 3.2% -4.7%
1964 3.0% -6.3%
1965 2.6% -13.0%
1966 2.8% +8.4%
1967 3.0% +5.4%
1968 2.7% -7.7%
1969 2.6% -6.6%
1970 2.3% -10.9%
1971 2.2% -4.4%
1972 2.3% +4.2%
1973 2.3% +2.4%
1974 2.3% -1.9%
1975 1.9% -15.2%
1976 1.9% -1.4%
1977 2.0% +7.0%
1978 1.9% -4.4%
1979 1.7% -10.9%
1980 1.7% -3.5%
1981 1.6% -2.7%
1982 1.6% -2.9%
1983 1.5% -7.7%
1984 1.4% -4.0%
1985 1.4% -2.8%
1986 1.2% -11.0%
1987 1.3% +9.8%
1988 1.1% -14.1%
1989 1.2% +5.8%
1990 1.2% +1.4%
1991 1.4% +14.1%
1992 1.4% -0.5%
1993 1.3% -8.5%
1994 1.5% +15.0%
1995 1.2% -15.2%
1996 1.3% +5.7%
1997 1.5% +11.9%
1998 1.3% -11.4%
1999 1.3% -3.4%
2000 1.2% -2.5%
2001 1.3% +4.5%
2002 1.2% -4.2%
2003 1.1% -14.1%
2004 1.0% -2.9%
2005 0.9% -11.4%
2006 1.0% +9.9%
2007 0.8% -15.5%
2008 0.8% -2.5%
2009 0.8% -2.6%
2010 0.8% -1.5%
2011 0.7% -9.0%
2012 0.6% -11.8%
2013 0.6% +2.2%
2014 0.7% +9.9%
2015 0.6% -17.9%
2016 0.5% -10.4%
2017 0.6% +9.7%
2018 0.5% -10.2%
2019 0.5% -2.3%
2020 0.5% -5.1%
2021 0.5% +14.3%
2022 0.5% -11.6%
2023 0.4% -10.8%

Averages by decade

DecadeAverage LowestHighest Years
1940s 11.4% 10.6% 12.4% 3
1950s 7.2% 4.6% 9.1% 10
1960s 3.1% 2.6% 4.2% 10
1970s 2.1% 1.7% 2.3% 10
1980s 1.4% 1.1% 1.7% 10
1990s 1.3% 1.2% 1.5% 10
2000s 1.0% 0.8% 1.3% 10
2010s 0.6% 0.5% 0.8% 10
2020s 0.5% 0.4% 0.5% 4

Countries ranked near Bulgaria

  1. 178 Sri Lanka 0.4% compare
  2. 179 Romania 0.4% compare
  3. 180 New Zealand 0.4% compare
  4. 182 United States Virgin Islands 0.4% compare
  5. 183 United Arab Emirates 0.4% compare
  6. 184 Turks and Caicos Islands 0.4% compare

See the full ranking of 236 places →

More reference data data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is probability of dying in infancy, by sex in Bulgaria?
Probability of dying in infancy, by sex in Bulgaria was 0.4% in 2023, according to Human Mortality Database (2025); UN, World Population Prospects (2024) – with minor processing by Our World in Data.
What is the highest probability of dying in infancy, by sex recorded in Bulgaria?
The highest recorded value was 12.4% in 1947.
What is the lowest probability of dying in infancy, by sex recorded in Bulgaria?
The lowest recorded value was 0.4% in 2023.
How does Bulgaria rank for probability of dying in infancy, by sex?
Bulgaria ranks 181st out of 236 countries with data for 2023.
Is probability of dying in infancy, by sex rising or falling in Bulgaria?
Over the last ten years it is down 33.5%. The long-run trend across the full record is volatile.
Where does this Bulgaria data come from?
The figures come from Human Mortality Database (2025); UN, World Population Prospects (2024) – with minor processing by Our World in Data, published as part of Probability of dying in infancy, by sex. Statizoid updates them automatically from the source API.

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Probability of dying in infancy, by sex in Bulgaria. Statizoid, drawing on Human Mortality Database (2025); UN, World Population Prospects (2024) – with minor processing by Our World in Data. Retrieved 04 September 2026, from https://reference.statizoid.com/stat/probability-that-a-newborn-will-die-in-the-first-year-of-life-by-sex/bulgaria/

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About this data

Indicator
Probability of dying in infancy, by sex
Unit
%
Source
Human Mortality Database (2025); UN, World Population Prospects (2024) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,722 data points, 1751–2023
Last refreshed

Probability of dying in a given interval, among people who survived to the start of that interval.