Annual patent applications per million people in Bulgaria

Bulgaria: Annual patent applications per million people was 25.36 applications per million people in 2021. ◆ Volatile

Latest (2021)
25.36 applications per million people
Change on year
down 30.5%
World rank
51st
of 135 countries
All-time high
428.87 applications per million people
in 1984
All-time low
0.1116 applications per million people
in 1986
Years of data
42
1980–2021

Annual patent applications per million people in Bulgaria, 1980–2021

01002003004001980200020211980: 372.1 applications per million people1981: 413.1 applications per million people1982: 406.8 applications per million people1983: 426.3 applications per million people1984: 428.9 applications per million people1985: 0.223 applications per million people1986: 0.112 applications per million people1987: 0.334 applications per million people1988: 0.668 applications per million people1989: 7.1 applications per million people1990: 22.7 applications per million people1991: 48.9 applications per million people1992: 38.5 applications per million people1993: 48.6 applications per million people1994: 37.8 applications per million people1995: 43.8 applications per million people1996: 37.8 applications per million people1997: 47.4 applications per million people1998: 33.2 applications per million people1999: 34.3 applications per million people2000: 28.3 applications per million people2001: 35.3 applications per million people2002: 36.9 applications per million people2003: 35.8 applications per million people2004: 34.1 applications per million people2005: 34.1 applications per million people2006: 32 applications per million people2007: 28 applications per million people2008: 33.2 applications per million people2009: 32.5 applications per million people2010: 32.9 applications per million people2011: 35.7 applications per million people2012: 33.5 applications per million people2013: 39.4 applications per million people2014: 30.8 applications per million people2015: 40.1 applications per million people2016: 33.4 applications per million people2017: 29.7 applications per million people2018: 26.8 applications per million people2019: 28.1 applications per million people2020: 36.5 applications per million people2021: 25.4 applications per million people

Source: World Intellectual Property Organization (WIPO), via World Bank (2026); United Nations Population Division, national statistical offices, and Eurostat, via World Bank (2026) – processed by Our World i. Measured in applications per million people.

Analysis

The most recent figure for annual patent applications per million people in Bulgaria is 25.36 applications per million people, measured in 2021.

Compared with earlier readings it is down 30.5% on the previous year and down 28.9% over ten years.

Over the whole period, annual patent applications per million people in Bulgaria peaked at 428.87 applications per million people in 1984 and was at its lowest, 0.1116 applications per million people, in 1986.

Bulgaria ranks 51st of 135 countries on this measure, in the middle of the range.

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

Annual patent applications per million people in Bulgaria, year by year

Annual values for Annual patent applications per million people in Bulgaria, 1980 to 2021.
Year applications per million people Change
1980 372.06 applications per million people
1981 413.11 applications per million people +11.0%
1982 406.84 applications per million people -1.5%
1983 426.3 applications per million people +4.8%
1984 428.87 applications per million people +0.6%
1985 0.2232 applications per million people -99.9%
1986 0.1116 applications per million people -50.0%
1987 0.3344 applications per million people +199.6%
1988 0.668 applications per million people +99.8%
1989 7.1 applications per million people +962.4%
1990 22.71 applications per million people +220.0%
1991 48.89 applications per million people +115.3%
1992 38.52 applications per million people -21.2%
1993 48.63 applications per million people +26.2%
1994 37.78 applications per million people -22.3%
1995 43.78 applications per million people +15.9%
1996 37.79 applications per million people -13.7%
1997 47.4 applications per million people +25.4%
1998 33.18 applications per million people -30.0%
1999 34.35 applications per million people +3.5%
2000 28.27 applications per million people -17.7%
2001 35.33 applications per million people +25.0%
2002 36.88 applications per million people +4.4%
2003 35.75 applications per million people -3.0%
2004 34.08 applications per million people -4.7%
2005 34.08 applications per million people -0.0%
2006 31.97 applications per million people -6.2%
2007 27.96 applications per million people -12.5%
2008 33.23 applications per million people +18.8%
2009 32.51 applications per million people -2.2%
2010 32.86 applications per million people +1.1%
2011 35.65 applications per million people +8.5%
2012 33.53 applications per million people -5.9%
2013 39.39 applications per million people +17.4%
2014 30.82 applications per million people -21.8%
2015 40.09 applications per million people +30.1%
2016 33.36 applications per million people -16.8%
2017 29.69 applications per million people -11.0%
2018 26.82 applications per million people -9.7%
2019 28.11 applications per million people +4.8%
2020 36.48 applications per million people +29.8%
2021 25.36 applications per million people -30.5%

Bulgaria compared with similar countries

  • Bulgaria's 25.36 applications per million people is below the median for high income countries, which is 60.04 applications per million people, 42% of the median. (58 countries reporting)
  • Bulgaria's 25.36 applications per million people is below the median for Europe & Central Asia, which is 41.22 applications per million people, 62% of the median. (49 countries reporting)

Biggest year-on-year movements

Years where Annual patent applications per million people 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 +962.4% 0.668 applications per million people 7.1 applications per million people
1990 +220.0% 7.1 applications per million people 22.71 applications per million people
1987 +199.6% 0.1116 applications per million people 0.3344 applications per million people

Averages by decade

DecadeAverage LowestHighest Years
1980s 205.56 applications per million people 0.1116 applications per million people 428.87 applications per million people 10
1990s 39.3 applications per million people 22.71 applications per million people 48.89 applications per million people 10
2000s 33.01 applications per million people 27.96 applications per million people 36.88 applications per million people 10
2010s 33.03 applications per million people 26.82 applications per million people 40.09 applications per million people 10
2020s 30.92 applications per million people 25.36 applications per million people 36.48 applications per million people 2

Countries ranked near Bulgaria

  1. 48 Spain 27.57 applications per million people compare
  2. 49 Slovakia 26.8 applications per million people compare
  3. 50 Malaysia 25.76 applications per million people compare
  4. 52 Moldova 24.66 applications per million people compare
  5. 53 Georgia 24.27 applications per million people compare
  6. 54 North Macedonia 22.86 applications per million people compare

See the full ranking of 135 places →

More science & technology data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is annual patent applications per million people in Bulgaria?
Annual patent applications per million people in Bulgaria was 25.36 applications per million people in 2021, according to World Intellectual Property Organization (WIPO), via World Bank (2026); United Nations Population Division, national statistical offices, and Eurostat, via World Bank (2026) – processed by Our World i.
What is the highest annual patent applications per million people recorded in Bulgaria?
The highest recorded value was 428.87 applications per million people in 1984.
What is the lowest annual patent applications per million people recorded in Bulgaria?
The lowest recorded value was 0.1116 applications per million people in 1986.
How does Bulgaria rank for annual patent applications per million people?
Bulgaria ranks 51st out of 135 countries with data for 2021.
Is annual patent applications per million people rising or falling in Bulgaria?
Over the last ten years it is down 28.9%. The long-run trend across the full record is volatile.
Where does this Bulgaria data come from?
The figures come from World Intellectual Property Organization (WIPO), via World Bank (2026); United Nations Population Division, national statistical offices, and Eurostat, via World Bank (2026) – processed by Our World i, published as part of Annual patent applications per million people. Statizoid updates them automatically from the source API.

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Annual patent applications per million people in Bulgaria. Statizoid, drawing on World Intellectual Property Organization (WIPO), via World Bank (2026); United Nations Population Division, national statistical offices, and Eurostat, via World Bank (2026) – processed by Our World i. Retrieved 22 September 2026, from https://science-tech.statizoid.com/stat/patent-applications-per-million/bulgaria/

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About this data

Indicator
Annual patent applications per million people
Unit
applications per million people
Source
World Intellectual Property Organization (WIPO), via World Bank (2026); United Nations Population Division, national statistical offices, and Eurostat, via World Bank (2026) – processed by Our World i
Licence
CC BY 4.0 (Our World in Data)
Coverage
135 places, 3,804 data points, 1980–2021
Last refreshed