Population by five year age group in Bulgaria

Bulgaria: Population by five year age group was 308,119 in 2023. ▼ Falling

Latest (2023)
308,119
Change on year
down 0.1%
World rank
125th
of 236 countries
All-time high
749,558
in 1951
All-time low
308,119
in 2023
Years of data
74
1950–2023

Population by five year age group in Bulgaria, 1950–2023

0200.0k400.0k600.0k800.0k195019862023

Source: Our World in Data.

Analysis

In 2023, population by five year age group in Bulgaria stood at 308,119. That is the lowest value across all 74 years on record.

The figure is down 0.1% on the previous year and down 10.6% over ten years.

Over the whole period, population by five year age group in Bulgaria peaked at 749,558 in 1951 and was at its lowest, 308,119, in 2023.

That places Bulgaria 125th out of 236 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently falling across the 74 years of available data.

Population by five year age group in Bulgaria, year by year

Annual values for Population by five year age group in Bulgaria, 1950 to 2023.
Year Value Change
1950 742,373 —
1951 749,558 +1.0%
1952 738,663 -1.5%
1953 730,255 -1.1%
1954 718,840 -1.6%
1955 700,846 -2.5%
1956 687,197 -1.9%
1957 678,069 -1.3%
1958 665,779 -1.8%
1959 659,406 -1.0%
1960 659,473 +0.0%
1961 658,523 -0.1%
1962 655,484 -0.5%
1963 653,209 -0.3%
1964 650,301 -0.4%
1965 642,333 -1.2%
1966 630,358 -1.9%
1967 620,460 -1.6%
1968 622,397 +0.3%
1969 636,140 +2.2%
1970 646,261 +1.6%
1971 655,042 +1.4%
1972 664,862 +1.5%
1973 667,856 +0.5%
1974 671,426 +0.5%
1975 677,088 +0.8%
1976 683,812 +1.0%
1977 693,744 +1.5%
1978 695,713 +0.3%
1979 690,782 -0.7%
1980 677,169 -2.0%
1981 656,325 -3.1%
1982 639,813 -2.5%
1983 626,995 -2.0%
1984 615,344 -1.9%
1985 605,710 -1.6%
1986 600,247 -0.9%
1987 595,662 -0.8%
1988 591,806 -0.6%
1989 580,194 -2.0%
1990 556,550 -4.1%
1991 527,982 -5.1%
1992 497,515 -5.8%
1993 470,765 -5.4%
1994 446,148 -5.2%
1995 418,774 -6.1%
1996 394,026 -5.9%
1997 370,865 -5.9%
1998 348,260 -6.1%
1999 334,392 -4.0%
2000 329,885 -1.3%
2001 325,274 -1.4%
2002 323,919 -0.4%
2003 328,954 +1.6%
2004 331,122 +0.7%
2005 331,944 +0.2%
2006 336,026 +1.2%
2007 342,857 +2.0%
2008 350,675 +2.3%
2009 358,713 +2.3%
2010 362,884 +1.2%
2011 359,934 -0.8%
2012 351,604 -2.3%
2013 344,472 -2.0%
2014 340,069 -1.3%
2015 335,916 -1.2%
2016 332,227 -1.1%
2017 329,015 -1.0%
2018 326,738 -0.7%
2019 323,117 -1.1%
2020 317,440 -1.8%
2021 311,372 -1.9%
2022 308,424 -0.9%
2023 308,119 -0.1%

Bulgaria compared with similar countries

  • Bulgaria's 308,119 is above the median for high income countries, which is 127,928, 2.4× the median. (85 countries reporting)
  • Bulgaria's 308,119 is below the median for Europe & Central Asia, which is 308,498, 100% of the median. (56 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 707,099 659,406 749,558 10
1960s 642,868 620,460 659,473 10
1970s 674,659 646,261 695,713 10
1980s 618,926 580,194 677,169 10
1990s 436,528 334,392 556,550 10
2000s 335,937 323,919 358,713 10
2010s 340,598 323,117 362,884 10
2020s 311,339 308,119 317,440 4

Countries ranked near Bulgaria

  1. 122 Gabon 331,234 compare
  2. 123 Serbia 314,989 compare
  3. 124 Denmark 308,877 compare
  4. 126 New Zealand 298,070 compare
  5. 127 Guinea-Bissau 297,297 compare
  6. 128 Botswana 293,659 compare

See the full ranking of 236 places →

More population data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is population by five year age group in Bulgaria?
Population by five year age group in Bulgaria was 308,119 in 2023, according to Our World in Data.
What is the highest population by five year age group recorded in Bulgaria?
The highest recorded value was 749,558 in 1951.
What is the lowest population by five year age group recorded in Bulgaria?
The lowest recorded value was 308,119 in 2023.
How does Bulgaria rank for population by five year age group?
Bulgaria ranks 125th out of 236 countries with data for 2023.
Is population by five year age group rising or falling in Bulgaria?
Over the last ten years it is down 10.6%. The long-run trend across the full record is falling.
Where does this Bulgaria data come from?
The figures come from Our World in Data, published as part of Population by five year age group. Statizoid updates them automatically from the source API.

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Population by five year age group in Bulgaria. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-by-five-year-age-group/bulgaria/

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About this data

Indicator
Population by five year age group
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