Iran, Islamic Republic of vs Tanzania, United Republic of: Reported paralytic polio cases per 1 million people

Iran, Islamic Republic of
0
in 2023
Tanzania, United Republic of
0.0297
in 2023
Iran, Islamic Republic of rank
26th
Tanzania, United Republic of rank
23rd

Reported paralytic polio cases per 1 million people over time

  • Iran, Islamic Republic of
  • Tanzania, United Republic of
0510152025198020012023

How they compare

Tanzania, United Republic of currently reports 0.0297 against 0 in Iran, Islamic Republic of, a difference of 0.0297.

The two have swapped places 6 times across 43 shared years of data; in 1980 it was Tanzania, United Republic of ahead.

Iran, Islamic Republic of ranks 26th and Tanzania, United Republic of ranks 23rd of 196 countries.

Across the 5 decades both report, Iran, Islamic Republic of averaged higher in 2 and Tanzania, United Republic of in 2.

Head to head by decade

Decade Iran, Islamic Republic of Tanzania, United Republic of Difference Ahead
1980s 2 6.84 4.84 Tanzania, United Republic of
1990s 0.6458 0.395 0.2507 Iran, Islamic Republic of
2000s 0.0046 0 0.0046 Iran, Islamic Republic of
2010s 0 0 0
2020s 0 0.0074 0.0074 Tanzania, United Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reported paralytic polio cases per 1 million people, Iran, Islamic Republic of or Tanzania, United Republic of?
Tanzania, United Republic of, at 0.0297 against 0 in Iran, Islamic Republic of as of 2023.
What is the difference in reported paralytic polio cases per 1 million people between Iran, Islamic Republic of and Tanzania, United Republic of?
0.0297, with Tanzania, United Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Tanzania, United Republic of?
43 years are reported by both, from 1980 to 2023.
How do Iran, Islamic Republic of and Tanzania, United Republic of rank globally for reported paralytic polio cases per 1 million people?
Iran, Islamic Republic of ranks 26th and Tanzania, United Republic of ranks 23rd of 196 countries.
Where does this data come from?
Our World in Data, published as Reported paralytic polio cases per 1 million people. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Iran, Islamic Republic of vs Tanzania, United Republic of: Reported paralytic polio cases per 1 million people. Statizoid, drawing on Our World in Data. Retrieved 23 August 2026, from https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/iran-islamic-rep/tanzania/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/compare/reported-paralytic-polio-cases-per-1-million-people/iran-islamic-rep/tanzania/">Iran, Islamic Republic of vs Tanzania, United Republic of: Reported paralytic polio cases per 1 million people</a> — Statizoid

About this data

Indicator
Reported paralytic polio cases per 1 million people
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
199 places, 7,608 data points, 1980–2023
Last refreshed