Natural population growth in Bulgaria

Bulgaria: Natural population growth was -0.5935 in 2023. ◆ Volatile

Latest (2023)
-0.5935
Change on year
up 21.3%
World rank
226th
of 236 countries
All-time high
1.17
in 1953
All-time low
-1.3
in 2021
Years of data
74
1950–2023

Natural population growth in Bulgaria, 1950–2023

-1.5-1-0.500.51195019862023

Source: Our World in Data.

Analysis

The most recent figure for natural population growth in Bulgaria is -0.5935, measured in 2023.

The figure is up 21.3% on the previous year and down 15.1% over ten years.

Over the whole period, natural population growth in Bulgaria peaked at 1.17 in 1953 and was at its lowest, -1.3, in 2021.

Bulgaria ranks 226th 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.

Natural population growth in Bulgaria, year by year

Annual values for Natural population growth in Bulgaria, 1950 to 2023.
Year Value Change
1950 1.15 —
1951 1.07 -7.6%
1952 0.9668 -9.4%
1953 1.17 +20.5%
1954 1.1 -5.5%
1955 1.11 +0.5%
1956 1.01 -8.6%
1957 0.9774 -3.4%
1958 0.9911 +1.4%
1959 0.797 -19.6%
1960 0.9728 +22.1%
1961 0.9448 -2.9%
1962 0.8013 -15.2%
1963 0.8131 +1.5%
1964 0.8115 -0.2%
1965 0.7254 -10.6%
1966 0.6633 -8.6%
1967 0.6072 -8.5%
1968 0.8258 +36.0%
1969 0.7526 -8.9%
1970 0.7318 -2.8%
1971 0.6206 -15.2%
1972 0.5594 -9.9%
1973 0.6782 +21.2%
1974 0.7396 +9.1%
1975 0.6425 -13.1%
1976 0.6522 +1.5%
1977 0.5434 -16.7%
1978 0.5106 -6.0%
1979 0.466 -8.7%
1980 0.3486 -25.2%
1981 0.3321 -4.7%
1982 0.2697 -18.8%
1983 0.2339 -13.3%
1984 0.2297 -1.8%
1985 0.136 -40.8%
1986 0.1693 +24.5%
1987 0.0985 -41.8%
1988 0.107 +8.6%
1989 0.0695 -35.0%
1990 -0.0309 -144.5%
1991 -0.1637 +429.8%
1992 -0.2249 +37.4%
1993 -0.2997 +33.3%
1994 -0.391 +30.5%
1995 -0.5118 +30.9%
1996 -0.5553 +8.5%
1997 -0.7066 +27.2%
1998 -0.6576 -6.9%
1999 -0.5063 -23.0%
2000 -0.5374 +6.1%
2001 -0.5575 +3.7%
2002 -0.5767 +3.4%
2003 -0.5612 -2.7%
2004 -0.5082 -9.4%
2005 -0.5372 +5.7%
2006 -0.5045 -6.1%
2007 -0.4839 -4.1%
2008 -0.4235 -12.5%
2009 -0.3552 -16.1%
2010 -0.4505 +26.8%
2011 -0.4963 +10.2%
2012 -0.5427 +9.3%
2013 -0.5155 -5.0%
2014 -0.5723 +11.0%
2015 -0.6146 +7.4%
2016 -0.594 -3.4%
2017 -0.6453 +8.6%
2018 -0.6567 +1.8%
2019 -0.665 +1.3%
2020 -0.9413 +41.5%
2021 -1.3 +38.3%
2022 -0.7539 -42.1%
2023 -0.5935 -21.3%

Bulgaria compared with similar countries

  • Bulgaria's -0.5935 is below the median for high income countries, which is 0.1118. (85 countries reporting)
  • Bulgaria's -0.5935 is below the median for Europe & Central Asia, which is -0.0696, 8.5× the median. (56 countries reporting)

Biggest year-on-year movements

Years where Natural population growth in Bulgaria 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
1991 -429.8% -0.0309 -0.1637
1990 -144.5% 0.0695 -0.0309

Averages by decade

DecadeAverage LowestHighest Years
1950s 1.03 0.797 1.17 10
1960s 0.7918 0.6072 0.9728 10
1970s 0.6144 0.466 0.7396 10
1980s 0.1994 0.0695 0.3486 10
1990s -0.4048 -0.7066 -0.0309 10
2000s -0.5045 -0.5767 -0.3552 10
2010s -0.5753 -0.665 -0.4505 10
2020s -0.8976 -1.3 -0.5935 4

Countries ranked near Bulgaria

  1. 223 Serbia -0.5033 compare
  2. 224 Greece -0.521 compare
  3. 225 Bosnia and Herzegovina -0.5743 compare
  4. 227 Croatia -0.6053 compare
  5. 228 Belarus -0.6202 compare
  6. 229 Japan -0.6228 compare

See the full ranking of 236 places →

More population data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is natural population growth in Bulgaria?
Natural population growth in Bulgaria was -0.5935 in 2023, according to Our World in Data.
What is the highest natural population growth recorded in Bulgaria?
The highest recorded value was 1.17 in 1953.
What is the lowest natural population growth recorded in Bulgaria?
The lowest recorded value was -1.3 in 2021.
How does Bulgaria rank for natural population growth?
Bulgaria ranks 226th out of 236 countries with data for 2023.
Is natural population growth rising or falling in Bulgaria?
Over the last ten years it is down 15.1%. The long-run trend across the full record is volatile.
Where does this Bulgaria data come from?
The figures come from Our World in Data, published as part of Natural population growth. Statizoid updates them automatically from the source API.

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Natural population growth in Bulgaria. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/natural-population-growth/bulgaria/

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About this data

Indicator
Natural population growth
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed