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Data for 2018

Export Concentration Index, 2018

2018, as UNCTAD’s 2026 release gives it · stored as published, never rewritten

Export Concentration Index, 2018 covers 213 countries on 3 measures. São Tomé and Príncipe is highest, at 0.963765; Italy is lowest, at 0.052845. The middle country reads 0.294710. Against 2017, 213 values changed (119 up, 94 down), the same countries are covered.

Export Concentration Index · Data for 2018

HighestSão Tomé and Príncipe

0.963765

LowestItaly

0.052845

Shaded by value in five groups of equal size, darkest at the highest end. Neither end is better. The values describe a shape, not a score.

01Values only

The table

Every country and every column of Export Concentration Index, 2018, as published. The file carries values only, so no position is shown. “=” marks a shared position.

Showing 25 of 213 countries · select a heading to sort

Export Concentration Index, 2018: every country, as published by UN Trade and Development (UNCTAD).
São Tomé and PríncipeSTPMiddle Africa0.9637650.83604Estimated
IraqIRQWestern Asia0.9440830.8770154Estimated
South SudanSSDEastern Africa0.9420110.761117—
NiueNIUPolynesia0.9083560.73823—
BotswanaBWASouthern Africa0.8917210.9251156Estimated
Cayman IslandsCYMCaribbean0.8902870.86848Estimated
AngolaAGOMiddle Africa0.8819650.8865144Estimated
KiribatiKIRMicronesia0.8800830.78006Estimated
TuvaluTUVPolynesia0.8591330.73386Estimated
Sint MaartenSXMCaribbean0.8554730.778941More than 30% of total trade under "931: Special transactions & commodities not classified"
LibyaLBYNorthern Africa0.8482870.805983Estimated
AzerbaijanAZEWestern Asia0.8288420.8259173Estimated
ChadTCDMiddle Africa0.8248150.838458Estimated
SurinameSURSouth America0.8233730.854681Estimated
TurkmenistanTKMCentral Asia0.7693160.8385120Estimated
VenezuelaVENSouth America0.7685220.7918204—
NigeriaNGAWestern Africa0.7660890.8495207Estimated
MicronesiaFSMMicronesia0.7616770.815611Estimated
Marshall IslandsMHLMicronesia0.7608980.79958—
MaliMLIWestern Africa0.7413430.8787137Estimated
Republic of the CongoCOGMiddle Africa0.7375460.8437115Estimated
Guinea-BissauGNBWestern Africa0.7361680.772011Estimated
ZambiaZMBEastern Africa0.7235280.8704181Estimated
Faroe IslandsFRONorthern Europe0.6998410.842549Estimated
Solomon IslandsSLBMelanesia0.6846130.862533Estimated

02In 2018

At either end

The 5 countries at each end of the headline, then the highest and lowest on each other measure.

Highest

  1. São Tomé and Príncipe0.963765
  2. Iraq0.944083
  3. South Sudan0.942011
  4. Niue0.908356
  5. Botswana0.891721

Lowest

  1. Italy0.052845
  2. Poland0.063268
  3. Austria0.067601
  4. Denmark0.069434
  5. Croatia0.071465

Neither end is better. The values describe a shape, not a score. The middle country reads 0.294710. “Shared” marks a value another country also holds.

Each measure’s ends

032017 → 2018

Since 2017

What changed between 2017 and this one: who joined or left, and how far the headline moved.

  • +0 / −0countries joined / left
  • 213values changed, of 213 in both
  • 119 · 94rose · fell
  • 0unchanged

Rose most

Fell most

Both years come from the same release, so a difference here is a change in the data, not a revision of it. Every country’s full history is charted on the statistic page.

04Caveats

Read before you use

What this edition’s numbers are and are not, worked out from the file itself.

The site’s method
  • One year of the 2026 release

    Every year in this series comes from UNCTAD’s 2026 release, recalculated on one method. It can differ from what was first published for 2018.

  • Which end is better

    Neither end is better. The values describe a shape, not a score.

  • 73 empty cells

    An empty cell means the publisher gave no figure. It is never a zero.

05The files

Download and cite

The table as a file, digit for digit, what this site changed, and a citation for this edition.

Licence in full

What this site changed: Reshaped into one row per country: regional and income-group totals are left out, only the columns listed are kept, each row gets its ISO 3166 code, and some country names are brought to one spelling. No value is recalculated, rescaled or rounded.

Licence: CC BY 3.0 IGO. The version of CC BY written for intergovernmental organisations. Credit the publisher and say what you changed.

Cite this edition

UN Trade and Development (UNCTAD) (2018). Export Concentration Index, 2018 [data set], describing 2018. As held by Nations Inquiry, https://nationsinquiry.com/datasets/export-concentration/2018

0631 held

Other years

07Questions

Export Concentration Index, 2018: questions and answers

Which country has the highest export concentration in Export Concentration Index, 2018?

São Tomé and Príncipe, at 0.963765, of the 213 countries in the file.

What year does Export Concentration Index, 2018 describe?

2018.

How many countries does Export Concentration Index, 2018 cover?

213.

Where can I download Export Concentration Index, 2018?

On this page, as a CSV file holding every value exactly as published, or from the publisher’s own site, linked below.

Is Export Concentration Index, 2018 the newest?

No. The newest held here is Export Concentration Index, 2025.

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