R&D spending share of GDP in Iran

Spending on research and development in Iran was equal to 0.73% of GDP in 2021.

Measure: Research and development expenditure (UNESCO) Unit: % of GDP Data: 2001 to 2021 Source: World Bank
The latest value for Iran is for 2021. Most countries have figures for 2023.
Iran, 2021 0.73% % of GDP
Change from 2019 −0.06percentage points 2019: 0.79%
World, 2021 2.52% Official aggregate

R&D spending share of GDP in Iran over time

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Iran World ×

% of GDP. Source: World Bank, World Development Indicators. Gaps mean no published value; points are not joined across missing years.

Research and development expenditure (UNESCO) (% of GDP), 2000 to 2023
Period IranWorld
2023 – 2.60%
2022 – 2.57%
2021 0.73% 2.52%
2020 – 2.46%
2019 0.79% 2.26%
2018 – 2.22%
2017 0.76% 2.14%
2016 – 2.15%
2015 0.39% 2.10%
2014 – 2.09%
2013 0.24% 1.98%
2012 0.29% 2.01%
2011 – 1.98%
2010 0.26% 2.00%
2009 0.27% 2.01%
2008 0.65% 1.98%
2007 – 1.92%
2006 0.56% 1.96%
2005 0.62% 1.95%
2004 0.50% 1.97%
2003 0.59% 2.02%
2002 0.50% 2.03%
2001 0.50% 2.06%
2000 – 2.05%

A dash means no value was published for that period.

In short

  • The previous available figure was 0.79% in 2019, a change of −0.06 percentage points.
  • Since 2005, when it was 0.62%, the figure has changed by +0.10 percentage points.
  • The figure for the world in 2021 was 2.52%.

Source and dates

Original producer
UNESCO Institute for Statistics
Distributed by
World Bank, World Development Indicators
Dataset or series code
GB.XPD.RSDV.GD.ZS · dataset details · view at source
Observation period
2001 to 2021 for Iran
Provider update
8 October 2026
Retrieved
9 November 2026
Published here
9 November 2026
Licence
CC BY 4.0 (per series metadata)
Attribution
Source: World Bank, World Development Indicators, original data: UNESCO Institute for Statistics