Researchers in R&D in Bulgaria

Bulgaria: Researchers in R&D was 2,401 per million people in 2023. ▲ Rising

Latest (2023)
2,401 per million people
Change on year
down 6.1%
World rank
40th
of 103 countries
All-time high
2,557 per million people
in 2022
All-time low
1,157 per million people
in 2001
Years of data
28
1996–2023

Researchers in R&D in Bulgaria, 1996–2023

01.0k2.0k3.0k1996200920231996: 1.8k per million people1997: 1.5k per million people1998: 1.5k per million people1999: 1.3k per million people2000: 1.2k per million people2001: 1.2k per million people2002: 1.2k per million people2003: 1.2k per million people2004: 1.3k per million people2005: 1.3k per million people2006: 1.3k per million people2007: 1.5k per million people2008: 1.5k per million people2009: 1.6k per million people2010: 1.5k per million people2011: 1.6k per million people2012: 1.5k per million people2013: 1.7k per million people2014: 1.8k per million people2015: 2.0k per million people2016: 2.2k per million people2017: 2.1k per million people2018: 2.3k per million people2019: 2.4k per million people2020: 2.4k per million people2021: 2.3k per million people2022: 2.6k per million people2023: 2.4k per million people

Source: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO). Measured in per million people.

Analysis

The most recent figure for researchers in r&d in Bulgaria is 2,401 per million people, measured in 2023.

Compared with earlier readings it is down 6.1% on the previous year and up 42.4% over ten years.

Over the whole period, researchers in r&d in Bulgaria peaked at 2,557 per million people in 2022 and was at its lowest, 1,157 per million people, in 2001.

That places Bulgaria 40th out of 103 countries with data for 2023, putting it in the middle of the range.

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

Researchers in R&D in Bulgaria, year by year

Annual values for Researchers in R&D (per million people) in Bulgaria, 1996 to 2023.
Year per million people Change
1996 1,772 per million people
1997 1,451 per million people -18.1%
1998 1,464 per million people +0.9%
1999 1,306 per million people -10.8%
2000 1,180 per million people -9.7%
2001 1,157 per million people -1.9%
2002 1,169 per million people +1.0%
2003 1,224 per million people +4.7%
2004 1,264 per million people +3.2%
2005 1,302 per million people +3.0%
2006 1,348 per million people +3.6%
2007 1,471 per million people +9.2%
2008 1,506 per million people +2.3%
2009 1,593 per million people +5.8%
2010 1,471 per million people -7.7%
2011 1,606 per million people +9.2%
2012 1,537 per million people -4.3%
2013 1,685 per million people +9.6%
2014 1,822 per million people +8.1%
2015 1,977 per million people +8.5%
2016 2,237 per million people +13.2%
2017 2,125 per million people -5.0%
2018 2,343 per million people +10.3%
2019 2,420 per million people +3.3%
2020 2,401 per million people -0.8%
2021 2,347 per million people -2.3%
2022 2,557 per million people +9.0%
2023 2,401 per million people -6.1%

Averages by decade

DecadeAverage LowestHighest Years
1990s 1,498 per million people 1,306 per million people 1,772 per million people 4
2000s 1,321 per million people 1,157 per million people 1,593 per million people 10
2010s 1,922 per million people 1,471 per million people 2,420 per million people 10
2020s 2,426 per million people 2,347 per million people 2,557 per million people 4

Countries ranked near Bulgaria

  1. 37 Russia 2,639 per million people compare
  2. 38 United Arab Emirates 2,607 per million people compare
  3. 39 Croatia 2,440 per million people compare
  4. 41 Malta 2,355 per million people compare
  5. 42 Iran 2,240 per million people compare
  6. 43 Latvia 2,191 per million people compare

See the full ranking of 128 places →

More science & technology data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is researchers in r&d in Bulgaria?
Researchers in r&d in Bulgaria was 2,401 per million people in 2023, according to Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO).
What is the highest researchers in r&d recorded in Bulgaria?
The highest recorded value was 2,557 per million people in 2022.
What is the lowest researchers in r&d recorded in Bulgaria?
The lowest recorded value was 1,157 per million people in 2001.
How does Bulgaria rank for researchers in r&d?
Bulgaria ranks 40th out of 103 countries with data for 2023.
Is researchers in r&d rising or falling in Bulgaria?
Over the last ten years it is up 42.4%. The long-run trend across the full record is rising.
Where does this Bulgaria data come from?
The figures come from Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), published as part of Researchers in R&D (per million people). Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 28 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

Share, cite or embed this page

Cite this page

Researchers in R&D in Bulgaria. Statizoid, drawing on Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 28 August 2026, from https://science-tech.statizoid.com/stat/researchers-in-r-and-d-per-million-people/bulgaria/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (World Bank Open Data); please keep the attribution.

<a href="https://science-tech.statizoid.com/stat/researchers-in-r-and-d-per-million-people/bulgaria/">Researchers in R&D in Bulgaria</a> — Statizoid

About this data

Indicator
Researchers in R&D (per million people)
Unit
per million people
Source
Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
128 places, 2,361 data points, 1996–2024
Last refreshed

The number of researchers engaged in Research &Development (R&D), expressed as per million. Researchers are professionals who conduct research and improve or develop concepts, theories, models techniques instrumentation, software of operational methods. R&D covers basic research, applied research, and experimental development.