Measles - number of reported cases, annual growth rate in Iran

Iran: Measles - number of reported cases, annual growth rate was 138.75 % change on previous year in 2025. ◆ Volatile

Latest (2025)
138.75 % change on previous year
Change on year
up 551.8%
World rank
27th
of 203 countries
All-time high
785.55 % change on previous year
in 1996
All-time low
-99.97 % change on previous year
in 2004
Years of data
49
1975–2025

Measles - number of reported cases, annual growth rate in Iran, 1975–2025

0200400600800197520002025

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

The most recent figure for measles - number of reported cases, annual growth rate in Iran is 138.75 % change on previous year, measured in 2025.

The figure is up 551.8% on the previous year and down 73.4% over ten years.

Over the whole period, measles - number of reported cases, annual growth rate in Iran peaked at 785.55 % change on previous year in 1996 and was at its lowest, -99.97 % change on previous year, in 2004.

That places Iran 27th out of 203 countries with data for 2025, putting it in the top quarter.

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

Measles - number of reported cases, annual growth rate in Iran, year by year

Annual values for Measles - number of reported cases, annual growth rate in Iran, 1975 to 2025.
Year % change on previous year Change
1975 80.64 % change on previous year —
1976 -51.91 % change on previous year -164.4%
1977 24.8 % change on previous year -147.8%
1978 165.58 % change on previous year +567.6%
1979 -62.48 % change on previous year -137.7%
1980 54.74 % change on previous year -187.6%
1981 15.19 % change on previous year -72.3%
1982 33.08 % change on previous year +117.8%
1983 -8.58 % change on previous year -125.9%
1984 -24.56 % change on previous year +186.1%
1985 -37.46 % change on previous year +52.5%
1986 -27.59 % change on previous year -26.4%
1987 30.05 % change on previous year -208.9%
1988 -40.37 % change on previous year -234.3%
1989 -49 % change on previous year +21.4%
1990 -9.4 % change on previous year -80.8%
1991 12.98 % change on previous year -238.1%
1992 -16.67 % change on previous year -228.5%
1993 -8.19 % change on previous year -50.9%
1994 -89.04 % change on previous year +986.6%
1995 -48.02 % change on previous year -46.1%
1996 785.55 % change on previous year -1735.8%
1997 67.5 % change on previous year -91.4%
1998 -26.45 % change on previous year -139.2%
1999 44.2 % change on previous year -267.1%
2000 187.02 % change on previous year +323.2%
2001 -19.3 % change on previous year -110.3%
2002 -0.2922 % change on previous year -98.5%
2003 21.88 % change on previous year -7586.2%
2004 -99.97 % change on previous year -557.0%
2005 133.33 % change on previous year -233.4%
2007 -39.55 % change on previous year -129.7%
2008 -4.51 % change on previous year -88.6%
2009 106.3 % change on previous year -2456.3%
2010 105.34 % change on previous year -0.9%
2011 -86.43 % change on previous year -182.0%
2012 354.8 % change on previous year -510.5%
2013 -43.07 % change on previous year -112.1%
2014 -47.62 % change on previous year +10.6%
2015 521.21 % change on previous year -1194.5%
2016 -86.67 % change on previous year -116.6%
2017 -37.8 % change on previous year -56.4%
2018 298.04 % change on previous year -888.4%
2019 -90.15 % change on previous year -130.2%
2020 -80 % change on previous year -11.3%
2022 123.3 % change on previous year -254.1%
2023 181.74 % change on previous year +47.4%
2024 -30.71 % change on previous year -116.9%
2025 138.75 % change on previous year -551.8%

Iran compared with similar countries

  • Iran's 138.75 % change on previous year is above the median for upper middle income countries, which is -99.44 % change on previous year. (56 countries reporting)
  • Iran's 138.75 % change on previous year is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is -52.73 % change on previous year. (23 countries reporting)

Biggest year-on-year movements

Years where Measles - number of reported cases, annual growth rate 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
2003 +7586.2% -0.2922 % change on previous year 21.88 % change on previous year
2009 +2456.3% -4.51 % change on previous year 106.3 % change on previous year
1996 +1735.8% -48.02 % change on previous year 785.55 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1970s 31.32 % change on previous year -62.48 % change on previous year 165.58 % change on previous year 5
1980s -5.45 % change on previous year -49 % change on previous year 54.74 % change on previous year 10
1990s 71.24 % change on previous year -89.04 % change on previous year 785.55 % change on previous year 10
2000s 31.66 % change on previous year -99.97 % change on previous year 187.02 % change on previous year 9
2010s 88.76 % change on previous year -90.15 % change on previous year 521.21 % change on previous year 10
2020s 66.62 % change on previous year -80 % change on previous year 181.74 % change on previous year 5

Countries ranked near Iran

  1. 24 Netherlands 166.83 % change on previous year compare
  2. 25 Togo 162.89 % change on previous year compare
  3. 26 Peru 150 % change on previous year compare
  4. 28 Afghanistan 86.92 % change on previous year compare
  5. 29 France 80.75 % change on previous year compare
  6. 30 Spain 75.33 % change on previous year compare

See the full ranking of 215 places →

More health data for Iran

All data for Iran →

Frequently asked questions

What is measles - number of reported cases, annual growth rate in Iran?
Measles - number of reported cases, annual growth rate in Iran was 138.75 % change on previous year in 2025, according to Statizoid (derived).
What is the highest measles - number of reported cases, annual growth rate recorded in Iran?
The highest recorded value was 785.55 % change on previous year in 1996.
What is the lowest measles - number of reported cases, annual growth rate recorded in Iran?
The lowest recorded value was -99.97 % change on previous year in 2004.
How does Iran rank for measles - number of reported cases, annual growth rate?
Iran ranks 27th out of 203 countries with data for 2025.
Is measles - number of reported cases, annual growth rate rising or falling in Iran?
Over the last ten years it is down 73.4%. The long-run trend across the full record is volatile.
Where does this Iran data come from?
The figures come from Statizoid (derived), published as part of Measles - number of reported cases, annual growth rate. Statizoid updates them automatically from the source API.

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Measles - number of reported cases, annual growth rate in Iran. Statizoid, drawing on Statizoid (derived). Retrieved 25 October 2026, from https://health.statizoid.com/stat/measles-number-of-reported-cases-annual-growth-rate/iran-islamic-rep/

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How this figure is calculated

The year-on-year percentage change in Measles - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Measles - number of reported cases, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
215 places, 6,926 data points, 1975–2025
Last refreshed

The year-on-year percentage change in Measles - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.