Population growth (annual %) (UNESCO Institute) in Iran

Iran: Population growth (annual %) (UNESCO Institute) was 1.1% in 2024. ◆ Volatile

Latest (2024)
1.1%
Change on year
down 12.6%
World rank
103rd
of 215 countries
All-time high
5.3%
in 1982
All-time low
0.2%
in 1994
Years of data
55
1970–2024

Population growth in Iran, 1970–2024

0246197019972024

Source: UNESCO Institute for Statistics. Measured in annual %.

Analysis

Iran recorded 1.1% for population growth in 2024.

That represents a change of down 12.6% on the previous year and down 21.6% over ten years.

Over the whole period, population growth in Iran peaked at 5.3% in 1982 and was at its lowest, 0.2%, in 1994.

Iran ranks 103rd of 215 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.

Population growth (annual %) (UNESCO Institute) in Iran, year by year

Annual values for Population growth (annual %) in Iran, 1970 to 2024.
Year annual % Change
1970 3.0% —
1971 3.0% -1.6%
1972 2.9% -2.0%
1973 2.9% +0.0%
1974 3.0% +1.1%
1975 3.0% +2.1%
1976 3.0% -0.3%
1977 3.1% +2.8%
1978 3.3% +5.5%
1979 3.4% +5.2%
1980 3.6% +5.4%
1981 5.2% +44.9%
1982 5.3% +0.9%
1983 3.9% -26.5%
1984 3.8% -3.4%
1985 3.7% -2.3%
1986 3.7% +0.5%
1987 3.6% -2.9%
1988 3.2% -9.9%
1989 2.9% -9.5%
1990 2.9% -0.3%
1991 2.7% -6.7%
1992 2.0% -27.2%
1993 0.4% -82.0%
1994 0.2% -46.6%
1995 1.1% +481.4%
1996 1.1% -2.4%
1997 1.2% +11.0%
1998 1.4% +14.6%
1999 1.4% +3.7%
2000 1.5% +3.6%
2001 1.5% +4.6%
2002 0.8% -46.5%
2003 1.1% +34.2%
2004 2.1% +93.0%
2005 2.2% +3.5%
2006 2.2% -2.6%
2007 1.6% -24.1%
2008 1.2% -25.7%
2009 1.2% +2.3%
2010 1.3% +0.8%
2011 1.2% -1.3%
2012 1.3% +1.2%
2013 1.3% +4.4%
2014 1.3% +2.8%
2015 1.4% +1.4%
2016 1.4% +5.3%
2017 1.4% +0.4%
2018 1.3% -11.4%
2019 1.1% -15.4%
2020 0.8% -28.7%
2021 0.8% +8.1%
2022 1.2% +44.5%
2023 1.2% +0.3%
2024 1.1% -12.6%

Iran compared with similar countries

  • Iran's 1.1% is above the median for upper middle income countries, which is 0.5%, 2.2× the median. (58 countries reporting)
  • Iran's 1.1% is below the median for Middle East, North Africa, Afghanistan & Pakistan, which is 1.7%, 61% of the median. (23 countries reporting)

Biggest year-on-year movements

Years where Population growth (annual %) (UNESCO Institute) in Iran 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
1995 +481.4% 0.2% 1.1%
2004 +93.0% 1.1% 2.1%
1993 -82.0% 2.0% 0.4%
1994 -46.6% 0.4% 0.2%
2002 -46.5% 1.5% 0.8%
1981 +44.9% 3.6% 5.2%

Averages by decade

DecadeAverage LowestHighest Years
1970s 3.1% 2.9% 3.4% 10
1980s 3.9% 2.9% 5.3% 10
1990s 1.4% 0.2% 2.9% 10
2000s 1.6% 0.8% 2.2% 10
2010s 1.3% 1.1% 1.4% 10
2020s 1.0% 0.8% 1.2% 5

Countries ranked near Iran

  1. 100 Peru 1.1% compare
  2. 101 Colombia 1.1% compare
  3. 102 United Kingdom 1.1% compare
  4. 104 Libya 1.0% compare
  5. 105 Eswatini 1.0% compare
  6. 106 Jordan 1.0% compare

See the full ranking of 215 places →

More population data for Iran

All data for Iran →

Frequently asked questions

What is population growth in Iran?
Population growth in Iran was 1.1% in 2024, according to UNESCO Institute for Statistics.
What is the highest population growth recorded in Iran?
The highest recorded value was 5.3% in 1982.
What is the lowest population growth recorded in Iran?
The lowest recorded value was 0.2% in 1994.
How does Iran rank for population growth?
Iran ranks 103rd out of 215 countries with data for 2024.
Is population growth rising or falling in Iran?
Over the last ten years it is down 21.6%. The long-run trend across the full record is volatile.
Where does this Iran data come from?
The figures come from UNESCO Institute for Statistics, published as part of Population growth (annual %). Statizoid updates them automatically from the source API.

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Population growth in Iran. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-growth-annual-percent-2/iran-islamic-rep/

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About this data

Indicator
Population growth (annual %)
Unit
annual %
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
215 places, 11,802 data points, 1970–2024
Last refreshed

February 2026 Data Release