Number of 1-year-olds, by sex in Bulgaria

Bulgaria: Number of 1-year-olds, by sex was 29,954 people in 2023. ▼ Falling

Latest (2023)
29,954 people
Change on year
up 4.0%
World rank
126th
of 236 countries
All-time high
77,186 people
in 1951
All-time low
28,814 people
in 2022
Years of data
74
1950–2023

Number of 1-year-olds, by sex in Bulgaria, 1950–2023

020.0k40.0k60.0k80.0k195019862023

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

Analysis

In 2023, number of 1-year-olds, by sex in Bulgaria stood at 29,954 people.

The figure is up 4.0% on the previous year and down 8.8% over ten years.

Over the whole period, number of 1-year-olds, by sex in Bulgaria peaked at 77,186 people in 1951 and was at its lowest, 28,814 people, in 2022.

That places Bulgaria 126th 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.

Number of 1-year-olds, by sex in Bulgaria, year by year

Annual values for Number of 1-year-olds, by sex in Bulgaria, 1950 to 2023.
Year people Change
1950 74,542 people
1951 77,186 people +3.5%
1952 73,177 people -5.2%
1953 67,862 people -7.3%
1954 68,765 people +1.3%
1955 66,704 people -3.0%
1956 64,861 people -2.8%
1957 65,674 people +1.3%
1958 65,547 people -0.2%
1959 63,957 people -2.4%
1960 63,349 people -1.0%
1961 64,230 people +1.4%
1962 64,632 people +0.6%
1963 63,606 people -1.6%
1964 62,464 people -1.8%
1965 60,897 people -2.5%
1966 61,300 people +0.7%
1967 60,211 people -1.8%
1968 58,163 people -3.4%
1969 62,789 people +8.0%
1970 67,285 people +7.2%
1971 66,419 people -1.3%
1972 64,833 people -2.4%
1973 63,226 people -2.5%
1974 64,184 people +1.5%
1975 66,693 people +3.9%
1976 70,069 people +5.1%
1977 71,023 people +1.4%
1978 67,707 people -4.7%
1979 65,428 people -3.4%
1980 64,269 people -1.8%
1981 62,583 people -2.6%
1982 60,019 people -4.1%
1983 59,128 people -1.5%
1984 59,073 people -0.1%
1985 58,347 people -1.2%
1986 58,919 people +1.0%
1987 59,039 people +0.2%
1988 57,029 people -3.4%
1989 55,498 people -2.7%
1990 53,621 people -3.4%
1991 50,537 people -5.8%
1992 46,110 people -8.8%
1993 42,832 people -7.1%
1994 41,069 people -4.1%
1995 38,907 people -5.3%
1996 36,044 people -7.4%
1997 34,043 people -5.6%
1998 31,793 people -6.6%
1999 30,186 people -5.1%
2000 32,240 people +6.8%
2001 33,162 people +2.9%
2002 32,198 people -2.9%
2003 31,648 people -1.7%
2004 31,710 people +0.2%
2005 32,616 people +2.9%
2006 33,479 people +2.6%
2007 34,292 people +2.4%
2008 35,053 people +2.2%
2009 35,802 people +2.1%
2010 37,036 people +3.4%
2011 36,239 people -2.2%
2012 33,953 people -6.3%
2013 32,831 people -3.3%
2014 32,124 people -2.2%
2015 32,244 people +0.4%
2016 32,228 people -0.0%
2017 31,713 people -1.6%
2018 31,524 people -0.6%
2019 30,800 people -2.3%
2020 30,169 people -2.0%
2021 29,508 people -2.2%
2022 28,814 people -2.4%
2023 29,954 people +4.0%

Bulgaria compared with similar countries

  • Bulgaria's 29,954 people is above the median for high income countries, which is 11,586 people, 2.6× the median. (85 countries reporting)
  • Bulgaria's 29,954 people is below the median for Europe & Central Asia, which is 29,966 people, 100% of the median. (56 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 68,828 people 63,957 people 77,186 people 10
1960s 62,164 people 58,163 people 64,632 people 10
1970s 66,687 people 63,226 people 71,023 people 10
1980s 59,390 people 55,498 people 64,269 people 10
1990s 40,514 people 30,186 people 53,621 people 10
2000s 33,220 people 31,648 people 35,802 people 10
2010s 33,069 people 30,800 people 37,036 people 10
2020s 29,611 people 28,814 people 30,169 people 4

Countries ranked near Bulgaria

  1. 123 Botswana 30,644 people compare
  2. 124 Serbia 30,349 people compare
  3. 125 Denmark 29,977 people compare
  4. 127 Guinea-Bissau 29,733 people compare
  5. 128 New Zealand 28,731 people compare
  6. 129 Ireland 28,245 people compare

See the full ranking of 236 places →

More reference data data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is number of 1-year-olds, by sex in Bulgaria?
Number of 1-year-olds, by sex in Bulgaria was 29,954 people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest number of 1-year-olds, by sex recorded in Bulgaria?
The highest recorded value was 77,186 people in 1951.
What is the lowest number of 1-year-olds, by sex recorded in Bulgaria?
The lowest recorded value was 28,814 people in 2022.
How does Bulgaria rank for number of 1-year-olds, by sex?
Bulgaria ranks 126th out of 236 countries with data for 2023.
Is number of 1-year-olds, by sex rising or falling in Bulgaria?
Over the last ten years it is down 8.8%. The long-run trend across the full record is falling.
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 Number of 1-year-olds, by sex. Statizoid updates them automatically from the source API.

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Number of 1-year-olds, by sex in Bulgaria. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 24 September 2026, from https://reference.statizoid.com/stat/number-of-one-year-olds/bulgaria/

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About this data

Indicator
Number of 1-year-olds, by sex
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, 17,464 data points, 1950–2023
Last refreshed

Total population, measured on 1 July of the year shown. This only includes women aged 1.