Prison population rate in Iran

Iran: Prison population rate was 228 prisoners per 100,000 people in 2020. ▲ Rising

Latest (2020)
228 prisoners per 100,000 people
Change on year
down 22.4%
World rank
63rd
of 202 countries
All-time high
294 prisoners per 100,000 people
in 2018
All-time low
192 prisoners per 100,000 people
in 2005
Years of data
8
2001–2020

Prison population rate in Iran, 2001–2020

01002003002001201020202001: 237 prisoners per 100,000 people2003: 229 prisoners per 100,000 people2005: 192 prisoners per 100,000 people2007: 207 prisoners per 100,000 people2009: 229 prisoners per 100,000 people2016: 279 prisoners per 100,000 people2018: 294 prisoners per 100,000 people2020: 228 prisoners per 100,000 people

Source: Institute for Crime & Justice Policy Research (2026); Population based on various sources (2024) – with minor processing by Our World in Data. Measured in prisoners per 100,000 people.

Analysis

The most recent figure for prison population rate in Iran is 228 prisoners per 100,000 people, measured in 2020.

That represents a change of down 22.4% on the previous year and down 0.4% over ten years.

Over the whole period, prison population rate in Iran peaked at 294 prisoners per 100,000 people in 2018 and was at its lowest, 192 prisoners per 100,000 people, in 2005.

Iran ranks 63rd of 202 countries on this measure, in the middle of the range.

Averages by decade

DecadeAverage LowestHighest Years
2000s 218.8 prisoners per 100,000 people 192 prisoners per 100,000 people 237 prisoners per 100,000 people 5
2010s 286.5 prisoners per 100,000 people 279 prisoners per 100,000 people 294 prisoners per 100,000 people 2
2020s 228 prisoners per 100,000 people 228 prisoners per 100,000 people 228 prisoners per 100,000 people 1

Countries ranked near Iran

  1. 61 Bahrain 234 prisoners per 100,000 people compare
  2. 62 Aruba 233 prisoners per 100,000 people compare
  3. 64 Maldives 225 prisoners per 100,000 people compare
  4. 65 Dominican Republic 219 prisoners per 100,000 people compare
  5. 66 Algeria 217 prisoners per 100,000 people compare
  6. 66 Israel 217 prisoners per 100,000 people compare

See the full ranking of 202 places →

More population data for Iran

All data for Iran →

Frequently asked questions

What is prison population rate in Iran?
Prison population rate in Iran was 228 prisoners per 100,000 people in 2020, according to Institute for Crime & Justice Policy Research (2026); Population based on various sources (2024) – with minor processing by Our World in Data.
What is the highest prison population rate recorded in Iran?
The highest recorded value was 294 prisoners per 100,000 people in 2018.
What is the lowest prison population rate recorded in Iran?
The lowest recorded value was 192 prisoners per 100,000 people in 2005.
How does Iran rank for prison population rate?
Iran ranks 63rd out of 202 countries with data for 2020.
Is prison population rate rising or falling in Iran?
Over the last ten years it is down 0.4%. The long-run trend across the full record is rising.
Where does this Iran data come from?
The figures come from Institute for Crime & Justice Policy Research (2026); Population based on various sources (2024) – with minor processing by Our World in Data, published as part of Prison population rate. Statizoid updates them automatically from the source API.

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About this data

Indicator
Prison population rate
Unit
prisoners per 100,000 people
Source
Institute for Crime & Justice Policy Research (2026); Population based on various sources (2024) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
202 places, 2,155 data points, 1993–2026
Last refreshed

Prison population (including pre-trial detainees and remand prisoners), per 100,000 population.