Polio number unvaccinated in Iran

Iran: Polio number unvaccinated was 11,990 in 2023. ◆ Volatile

Latest (2023)
11,990
Change on year
down 1.1%
World rank
95th
of 194 countries
All-time high
1.24 million
in 1984
All-time low
10,204
in 1999
Years of data
44
1980–2023

Polio number unvaccinated in Iran, 1980–2023

0250.0k500.0k750.0k1.0M1.2M1980200120231980: 932.8k1981: 852.0k1982: 439.4k1983: 1.2M1984: 1.2M1985: 716.9k1986: 826.5k1987: 829.5k1988: 235.9k1989: 349.7k1990: 191.1k1991: 225.2k1992: 54.5k1993: 17.0k1994: 77.7k1995: 41.5k1996: 12.3k1997: 11.2k1998: 10.5k1999: 10.2k2000: 10.2k2001: 51.5k2002: 10.4k2003: 10.5k2004: 21.5k2005: 55.5k2006: 11.4k2007: 23.6k2008: 12.4k2009: 12.8k2010: 13.1k2011: 13.4k2012: 13.5k2013: 27.8k2014: 14.5k2015: 30.0k2016: 15.4k2017: 15.5k2018: 15.4k2019: 14.7k2020: 13.5k2021: 25.0k2022: 12.1k2023: 12.0k

Source: Our World in Data.

Analysis

The most recent figure for polio number unvaccinated in Iran is 11,990, measured in 2023.

Compared with earlier readings it is down 1.1% on the previous year and down 56.9% over ten years.

Over the whole period, polio number unvaccinated in Iran peaked at 1.24 million in 1984 and was at its lowest, 10,204, in 1999.

That places Iran 95th out of 194 countries with data for 2023, putting it in the middle of the range.

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

Polio number unvaccinated in Iran, year by year

Annual values for Polio number unvaccinated in Iran, 1980 to 2023.
Year Value Change
1980 932,803 —
1981 851,986 -8.7%
1982 439,448 -48.4%
1983 1.18 million +168.7%
1984 1.24 million +5.3%
1985 716,879 -42.3%
1986 826,540 +15.3%
1987 829,490 +0.4%
1988 235,910 -71.6%
1989 349,732 +48.2%
1990 191,146 -45.3%
1991 225,156 +17.8%
1992 54,545 -75.8%
1993 17,014 -68.8%
1994 77,661 +356.5%
1995 41,530 -46.5%
1996 12,254 -70.5%
1997 11,181 -8.8%
1998 10,490 -6.2%
1999 10,204 -2.7%
2000 10,206 +0.0%
2001 51,548 +405.1%
2002 10,377 -79.9%
2003 10,494 +1.1%
2004 21,509 +105.0%
2005 55,546 +158.2%
2006 11,426 -79.4%
2007 23,615 +106.7%
2008 12,378 -47.6%
2009 12,846 +3.8%
2010 13,144 +2.3%
2011 13,350 +1.6%
2012 13,516 +1.2%
2013 27,809 +105.7%
2014 14,459 -48.0%
2015 29,966 +107.2%
2016 15,393 -48.6%
2017 15,546 +1.0%
2018 15,354 -1.2%
2019 14,659 -4.5%
2020 13,486 -8.0%
2021 24,972 +85.2%
2022 12,126 -51.4%
2023 11,990 -1.1%

Iran compared with similar countries

  • Iran's 11,990 is above the median for upper middle income countries, which is 4,188, 2.9× the median. (58 countries reporting)
  • Iran's 11,990 is below the median for Middle East, North Africa, Afghanistan & Pakistan, which is 15,839, 76% of the median. (23 countries reporting)

Biggest year-on-year movements

Years where Polio number unvaccinated 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
2001 +405.1% 10,206 51,548

Averages by decade

DecadeAverage LowestHighest Years
1980s 760,691 235,910 1.24 million 10
1990s 65,118 10,204 225,156 10
2000s 21,995 10,206 55,546 10
2010s 17,320 13,144 29,966 10
2020s 15,644 11,990 24,972 4

Countries ranked near Iran

  1. 92 Netherlands 14,543 compare
  2. 93 Equatorial Guinea 13,792 compare
  3. 94 Kyrgyzstan 12,004 compare
  4. 96 Jordan 11,611 compare
  5. 97 Austria 11,102 compare
  6. 98 Gambia 10,918 compare

See the full ranking of 194 places →

More health data for Iran

All data for Iran →

Frequently asked questions

What is polio number unvaccinated in Iran?
Polio number unvaccinated in Iran was 11,990 in 2023, according to Our World in Data.
What is the highest polio number unvaccinated recorded in Iran?
The highest recorded value was 1.24 million in 1984.
What is the lowest polio number unvaccinated recorded in Iran?
The lowest recorded value was 10,204 in 1999.
How does Iran rank for polio number unvaccinated?
Iran ranks 95th out of 194 countries with data for 2023.
Is polio number unvaccinated rising or falling in Iran?
Over the last ten years it is down 56.9%. The long-run trend across the full record is volatile.
Where does this Iran data come from?
The figures come from Our World in Data, published as part of Polio number unvaccinated. Statizoid updates them automatically from the source API.

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Polio number unvaccinated in Iran. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/polio-number-unvaccinated/iran-islamic-rep/

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About this data

Indicator
Polio number unvaccinated
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 7,911 data points, 1980–2023
Last refreshed