Female researchers as a percentage of total researchers (HC) in Bulgaria

Bulgaria: Female researchers as a percentage of total researchers (HC) was 37.0% in 2023. ▼ Falling

Latest (2023)
37.0%
Change on year
up 3.2%
World rank
18th
of 78 countries
All-time high
51.0%
in 2002
All-time low
34.4%
in 2018
Years of data
28
1996–2023

Female researchers as a percentage of total researchers (HC) in Bulgaria, 1996–2023

02040601996200920231996: 43.71997: 44.71998: 46.41999: 44.42000: 49.42001: 50.72002: 512003: 47.52004: 45.12005: 48.82006: 36.72007: 38.52008: 41.42009: 43.42010: 43.72011: 452012: 42.82013: 42.82014: 39.62015: 37.52016: 39.32017: 362018: 34.42019: 35.62020: 35.22021: 37.62022: 35.82023: 37

Source: UNESCO Institute for Statistics.

Analysis

Bulgaria recorded 37.0% for female researchers as a percentage of total researchers (hc) in 2023.

That represents a change of up 3.2% on the previous year and down 13.7% over ten years.

Over the whole period, female researchers as a percentage of total researchers (hc) in Bulgaria peaked at 51.0% in 2002 and was at its lowest, 34.4%, in 2018.

That places Bulgaria 18th out of 78 countries with data for 2023, putting it in the top quarter.

The long-run direction has been consistently falling across the 28 years of available data.

Female researchers as a percentage of total researchers (HC) in Bulgaria, year by year

Annual values for Female researchers as a percentage of total researchers (HC) - Business enterprise in Bulgaria, 1996 to 2023.
Year Value Change
1996 43.7%
1997 44.7% +2.2%
1998 46.4% +3.8%
1999 44.4% -4.3%
2000 49.4% +11.3%
2001 50.7% +2.7%
2002 51.0% +0.5%
2003 47.5% -6.8%
2004 45.1% -5.0%
2005 48.8% +8.2%
2006 36.7% -24.8%
2007 38.5% +4.7%
2008 41.4% +7.6%
2009 43.4% +4.8%
2010 43.7% +0.8%
2011 45.0% +2.9%
2012 42.8% -4.9%
2013 42.8% +0.1%
2014 39.6% -7.6%
2015 37.5% -5.1%
2016 39.3% +4.6%
2017 36.0% -8.3%
2018 34.4% -4.4%
2019 35.6% +3.4%
2020 35.2% -1.0%
2021 37.6% +6.8%
2022 35.8% -4.8%
2023 37.0% +3.2%

Bulgaria compared with similar countries

  • Bulgaria's 37.0% is above the median for high income countries, which is 26.8%, 1.4× the median. (44 countries reporting)
  • Bulgaria's 37.0% is above the median for Europe & Central Asia, which is 28.8%, 1.3× the median. (43 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 44.8% 43.7% 46.4% 4
2000s 45.3% 36.7% 51.0% 10
2010s 39.7% 34.4% 45.0% 10
2020s 36.4% 35.2% 37.6% 4

Countries ranked near Bulgaria

  1. 15 Venezuela, Bolivarian Republic of 39.4% compare
  2. 16 South Africa 37.5% compare
  3. 17 Indonesia 37.1% compare
  4. 19 Argentina 36.9% compare
  5. 20 Malaysia 36.5% compare
  6. 21 Latvia 34.7% compare

See the full ranking of 78 places →

More science & technology data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is female researchers as a percentage of total researchers (hc) in Bulgaria?
Female researchers as a percentage of total researchers (hc) in Bulgaria was 37.0% in 2023, according to UNESCO Institute for Statistics.
What is the highest female researchers as a percentage of total researchers (hc) recorded in Bulgaria?
The highest recorded value was 51.0% in 2002.
What is the lowest female researchers as a percentage of total researchers (hc) recorded in Bulgaria?
The lowest recorded value was 34.4% in 2018.
How does Bulgaria rank for female researchers as a percentage of total researchers (hc)?
Bulgaria ranks 18th out of 78 countries with data for 2023.
Is female researchers as a percentage of total researchers (hc) rising or falling in Bulgaria?
Over the last ten years it is down 13.7%. The long-run trend across the full record is falling.
Where does this Bulgaria data come from?
The figures come from UNESCO Institute for Statistics, published as part of Female researchers as a percentage of total researchers (HC) - Business enterprise. Statizoid updates them automatically from the source API.

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Female researchers as a percentage of total researchers (HC) in Bulgaria. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 15 September 2026, from https://science-tech.statizoid.com/stat/female-researchers-as-a-percentage-of-total-researchers-hc-business-enterprise/bulgaria/

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About this data

Indicator
Female researchers as a percentage of total researchers (HC) - Business enterprise
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
78 places, 1,249 data points, 1996–2024
Last refreshed

February 2026 Data Release