How many years of comparable data are there for Tanzania, United Republic of and Zambia?

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.

Tanzania, United Republic of vs Zambia: Extensive Margin, Theil index

Tanzania, United Republic of

0.0033

in 2014

Zambia

0.0033

in 2014

Tanzania, United Republic of rank

174th

Zambia rank

173rd

Extensive Margin, Theil index over time

Tanzania, United Republic of
Zambia

How they compare

Zambia currently reports 0.0033 against 0.0033 in Tanzania, United Republic of, a difference of 0.

The two have swapped places 20 times across 53 shared years of data; in 1962 it was Zambia ahead.

Tanzania, United Republic of ranks 174th and Zambia ranks 173rd of 189 countries.

Across the 6 decades both report, Tanzania, United Republic of averaged higher in 2 and Zambia in 4.

Head to head by decade

Decade	Tanzania, United Republic of	Zambia	Difference	Ahead
1960s	0.1998	0.1578	0.042	Tanzania, United Republic of
1970s	0.0181	0.02	0.0018	Zambia
1980s	0.0123	0.0097	0.0026	Tanzania, United Republic of
1990s	0.025	0.0317	0.0067	Zambia
2000s	0.0114	0.0204	0.009	Zambia
2010s	0.0046	0.007	0.0024	Zambia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher extensive margin, theil index, Tanzania, United Republic of or Zambia?: Zambia, at 0.0033 against 0.0033 in Tanzania, United Republic of as of 2014.
What is the difference in extensive margin, theil index between Tanzania, United Republic of and Zambia?: 0, with Zambia ahead.
How many years of comparable data are there for Tanzania, United Republic of and Zambia?: 53 years are reported by both, from 1962 to 2014.
How do Tanzania, United Republic of and Zambia rank globally for extensive margin, theil index?: Tanzania, United Republic of ranks 174th and Zambia ranks 173rd 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.

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Tanzania, United Republic of vs Zambia: Extensive Margin, Theil index. Statizoid, drawing on International Monetary Fund. Retrieved 19 August 2026, from https://trade.statizoid.com/compare/extensive-margin-theil-index/tanzania/zambia/

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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.