Annual change in population in Bulgaria

Bulgaria: Annual change in population was -30,057 people in 2023. ◆ Volatile

Latest (2023)
-30,057 people
Change on year
up 41.5%
World rank
224th
of 236 countries
All-time high
75,373 people
in 1961
All-time low
-136,707 people
in 1992
Years of data
73
1951–2023

Annual change in population in Bulgaria, 1951–2023

-150.0k-100.0k-50.0k050.0k100.0k195119872023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.

Analysis

Bulgaria recorded -30,057 people for annual change in population in 2023.

Compared with earlier readings it is up 41.5% on the previous year and up 42.7% over ten years.

Over the whole period, annual change in population in Bulgaria peaked at 75,373 people in 1961 and was at its lowest, -136,707 people, in 1992.

That places Bulgaria 224th out of 236 countries with data for 2023, putting it in the bottom quarter.

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

Annual change in population in Bulgaria, year by year

Annual values for Annual change in population in Bulgaria, 1951 to 2023.
Year people Change
1951 65,917 people
1952 47,532 people -27.9%
1953 53,964 people +13.5%
1954 60,344 people +11.8%
1955 57,391 people -4.9%
1956 53,508 people -6.8%
1957 62,378 people +16.6%
1958 75,350 people +20.8%
1959 69,283 people -8.1%
1960 68,759 people -0.8%
1961 75,373 people +9.6%
1962 70,020 people -7.1%
1963 65,403 people -6.6%
1964 66,343 people +1.4%
1965 62,343 people -6.0%
1966 56,370 people -9.6%
1967 52,340 people -7.1%
1968 59,518 people +13.7%
1969 64,628 people +8.6%
1970 55,549 people -14.0%
1971 48,078 people -13.4%
1972 41,012 people -14.7%
1973 44,887 people +9.4%
1974 57,951 people +29.1%
1975 40,395 people -30.3%
1976 36,288 people -10.2%
1977 45,257 people +24.7%
1978 9,052 people -80.0%
1979 11,252 people +24.3%
1980 34,545 people +207.0%
1981 28,264 people -18.2%
1982 24,935 people -11.8%
1983 20,590 people -17.4%
1984 19,280 people -6.4%
1985 6,247 people -67.6%
1986 4,618 people -26.1%
1987 12,733 people +175.7%
1988 9,515 people -25.3%
1989 -49,335 people -618.5%
1990 -114,020 people +131.1%
1991 -126,568 people +11.0%
1992 -136,707 people +8.0%
1993 -92,558 people -32.3%
1994 -49,609 people -46.4%
1995 -59,348 people +19.6%
1996 -66,174 people +11.5%
1997 -74,301 people +12.3%
1998 -78,908 people +6.2%
1999 -70,729 people -10.4%
2000 -66,945 people -5.3%
2001 -72,064 people +7.6%
2002 -66,506 people -7.7%
2003 -57,544 people -13.5%
2004 -54,975 people -4.5%
2005 -54,383 people -1.1%
2006 -54,755 people +0.7%
2007 -53,396 people -2.5%
2008 -51,307 people -3.9%
2009 -47,573 people -7.3%
2010 -50,422 people +6.0%
2011 -57,571 people +14.2%
2012 -63,003 people +9.4%
2013 -52,415 people -16.8%
2014 -41,155 people -21.5%
2015 -45,935 people +11.6%
2016 -50,079 people +9.0%
2017 -51,794 people +3.4%
2018 -50,897 people -1.7%
2019 -49,279 people -3.2%
2020 -41,810 people -15.2%
2021 -56,434 people +35.0%
2022 -51,360 people -9.0%
2023 -30,057 people -41.5%

Bulgaria compared with similar countries

  • Bulgaria's -30,057 people is below the median for high income countries, which is 3,163 people. (85 countries reporting)
  • Bulgaria's -30,057 people is below the median for Europe & Central Asia, which is 15,382 people. (56 countries reporting)

Biggest year-on-year movements

Years where Annual change in population 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
1989 -618.5% 9,515 people -49,335 people
1980 +207.0% 11,252 people 34,545 people
1987 +175.7% 4,618 people 12,733 people
1990 -131.1% -49,335 people -114,020 people

Averages by decade

DecadeAverage LowestHighest Years
1950s 60,630 people 47,532 people 75,350 people 9
1960s 64,110 people 52,340 people 75,373 people 10
1970s 38,972 people 9,052 people 57,951 people 10
1980s 11,139 people -49,335 people 34,545 people 10
1990s -86,892 people -136,707 people -49,609 people 10
2000s -57,945 people -72,064 people -47,573 people 10
2010s -51,255 people -63,003 people -41,155 people 10
2020s -44,915 people -56,434 people -30,057 people 4

Countries ranked near Bulgaria

  1. 221 Bosnia and Herzegovina -19,730 people compare
  2. 222 Nepal -20,821 people compare
  3. 223 Hong Kong -23,175 people compare
  4. 225 Thailand -32,885 people compare
  5. 226 South Korea -33,771 people compare
  6. 227 Cuba -39,890 people compare

See the full ranking of 236 places →

More population data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is annual change in population in Bulgaria?
Annual change in population in Bulgaria was -30,057 people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest annual change in population recorded in Bulgaria?
The highest recorded value was 75,373 people in 1961.
What is the lowest annual change in population recorded in Bulgaria?
The lowest recorded value was -136,707 people in 1992.
How does Bulgaria rank for annual change in population?
Bulgaria ranks 224th out of 236 countries with data for 2023.
Is annual change in population rising or falling in Bulgaria?
Over the last ten years it is up 42.7%. The long-run trend across the full record is volatile.
Where does this Bulgaria data come from?
The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Annual change in population. Statizoid updates them automatically from the source API.

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Annual change in population in Bulgaria. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 22 September 2026, from https://population.statizoid.com/stat/annual-population-growth/bulgaria/

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About this data

Indicator
Annual change in population
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,228 data points, 1951–2023
Last refreshed

Annual change in population, calculated as the difference between population on 1 July of consecutive years.