How many years of comparable data are there for Iran, Islamic Republic of and Nigeria?

53 years are reported by both, from 1962 to 2014.

Where does this data come from?

International Monetary Fund, published as Extensive Margin, Theil index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran, Islamic Republic of vs Nigeria: Extensive Margin, Theil index

Iran, Islamic Republic of

0.7753

in 2014

Nigeria

0.7767

in 2014

Iran, Islamic Republic of rank

25th

Nigeria rank

24th

Extensive Margin, Theil index over time

Iran, Islamic Republic of
Nigeria

How they compare

Nigeria currently reports 0.7767 against 0.7753 in Iran, Islamic Republic of, a difference of 0.0014.

The two have swapped places 1 time across 53 shared years of data; in 1962 it was Iran, Islamic Republic of ahead.

Iran, Islamic Republic of ranks 25th and Nigeria ranks 24th of 189 countries.

Iran, Islamic Republic of has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Iran, Islamic Republic of	Nigeria	Difference	Ahead
1960s	1.31	0.7844	0.5267	Iran, Islamic Republic of
1970s	1.29	0.7908	0.5037	Iran, Islamic Republic of
1980s	1.33	0.7886	0.5401	Iran, Islamic Republic of
1990s	1.17	0.7697	0.3998	Iran, Islamic Republic of
2000s	0.9789	0.7751	0.2037	Iran, Islamic Republic of
2010s	0.8271	0.7726	0.0545	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher extensive margin, theil index, Iran, Islamic Republic of or Nigeria?: Nigeria, at 0.7767 against 0.7753 in Iran, Islamic Republic of as of 2014.
What is the difference in extensive margin, theil index between Iran, Islamic Republic of and Nigeria?: 0.0014, with Nigeria ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Nigeria?: 53 years are reported by both, from 1962 to 2014.
How do Iran, Islamic Republic of and Nigeria rank globally for extensive margin, theil index?: Iran, Islamic Republic of ranks 25th and Nigeria ranks 24th of 189 countries.
Where does this data come from?: International Monetary Fund, published as Extensive Margin, Theil index. 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 Nigeria: Extensive Margin, Theil index. Statizoid, drawing on International Monetary Fund. Retrieved 19 August 2026, from https://trade.statizoid.com/compare/extensive-margin-theil-index/iran-islamic-rep/nigeria/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under IMF Terms and Conditions (attribution required); please keep the attribution.

<a href="https://trade.statizoid.com/compare/extensive-margin-theil-index/iran-islamic-rep/nigeria/">Iran, Islamic Republic of vs Nigeria: Extensive Margin, Theil index</a> — Statizoid

About this data

Indicator: Extensive Margin, Theil index
Source: International Monetary Fund
Licence: IMF Terms and Conditions (attribution required)
Coverage: 189 places, 10,017 data points, 1962–2014
Last refreshed: 19 August 2026

Covers 200 countries with data from 1962 to 2014. It has three main indicators: the Export Diversification Index, which can be disaggregated into sub-indices covering the Extensive Margin and the Intensive Margin. As these are Theil indices, higher values for all three correspond to lower export diversification.