Brazil vs Iran, Islamic Republic of: Share of deaths registered with an ill-defined cause of death

Brazil
5.1%
in 2021
Iran, Islamic Republic of
4.6%
in 2017
Brazil rank
49th
Iran, Islamic Republic of rank
51st

Share of deaths registered with an ill-defined cause of death over time

  • Brazil
  • Iran, Islamic Republic of
5101520197920002021

How they compare

Brazil currently reports 5.1% against 4.6% in Iran, Islamic Republic of, a difference of 0.5%.

That makes Brazil's figure about 1.1 times Iran, Islamic Republic of's.

The two have swapped places 1 time across 5 shared years of data; in 2013 it was Iran, Islamic Republic of ahead.

Brazil ranks 49th and Iran, Islamic Republic of ranks 51st of 113 countries.

Brazil has averaged higher in every one of the 1 decades both report.

Frequently asked questions

Which has higher share of deaths registered with an ill-defined cause of death, Brazil or Iran, Islamic Republic of?
Brazil, at 5.1% against 4.6% in Iran, Islamic Republic of as of 2021.
What is the difference in share of deaths registered with an ill-defined cause of death between Brazil and Iran, Islamic Republic of?
0.5%, with Brazil ahead.
How many years of comparable data are there for Brazil and Iran, Islamic Republic of?
5 years are reported by both, from 2013 to 2017.
How do Brazil and Iran, Islamic Republic of rank globally for share of deaths registered with an ill-defined cause of death?
Brazil ranks 49th and Iran, Islamic Republic of ranks 51st of 113 countries.
Where does this data come from?
WHO Mortality Database (2025) – with minor processing by Our World in Data, published as Share of deaths registered with an ill-defined cause of death. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Brazil vs Iran, Islamic Republic of: Share of deaths registered with an ill-defined cause of death. Statizoid, drawing on WHO Mortality Database (2025) – with minor processing by Our World in Data. Retrieved 12 September 2026, from https://health.statizoid.com/compare/deaths-registered-with-an-ill-defined-cause-of-death/brazil/iran-islamic-rep/

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About this data

Indicator
Share of deaths registered with an ill-defined cause of death
Unit
%
Source
WHO Mortality Database (2025) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
113 places, 4,964 data points, 1950–2023
Last refreshed

Share of total reported deaths in both sexes in those aged all ages that are from ill-defined diseases.