Bulgaria Bulgaria, Researchers in R&D (per million people)

Year Value Rank Change Change,%
2022 2,557 29 +211 +8.97%
2021 2,347 37 -54.5 -2.27%
2020 2,401 32 -18.9 -0.782%
2019 2,420 35 +76.6 +3.27%
2018 2,343 33 +218 +10.3%
2017 2,125 35 -111 -4.98%
2016 2,237 33 +260 +13.2%
2015 1,977 36 +155 +8.49%
2014 1,822 35 +137 +8.12%
2013 1,685 37 +148 +9.61%
2012 1,537 38 -68.8 -4.28%
2011 1,606 37 +136 +9.21%
2010 1,471 34 -123 -7.7%
2009 1,593 34 +87.7 +5.82%
2008 1,506 35 +34.3 +2.33%
2007 1,471 34 +123 +9.15%
2006 1,348 35 +46.4 +3.56%
2005 1,302 35 +37.9 +3%
2004 1,264 33 +39.6 +3.23%
2003 1,224 33 +55.4 +4.74%
2002 1,169 29 +11.7 +1.02%
2001 1,157 32 -22.6 -1.92%
2000 1,180 27 -127 -9.69%
1999 1,306 27 -158 -10.8%
1998 1,464 23 +13.4 +0.924%
1997 1,451 21 -321 -18.1%
1996 1,772 19

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