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Data for 1998

Export Concentration Index, 1998

1998, as UNCTAD’s 2026 release gives it · stored as published, never rewritten

The export concentration index measures how far a country's merchandise exports are concentrated in a few products rather than spread across many. It runs from 0, exports spread evenly across every product group, to 1, a single product — the classic measure of how exposed a country's export earnings are to the price of one or two goods.

Export Concentration Index, 1998 covers 204 countries on 3 measures. Iraq is highest, at 0.96043; Italy is lowest, at 0.05395. The middle country reads 0.30525. Against 1997, 204 values changed (95 up, 109 down), the same countries are covered.

Share

Export Concentration Index · Data for 1998

HighestIraq

0.96043

LowestItaly

0.05395

Shaded by value in five groups of equal size, darkest at the highest end.

01Values only

The table

Every country and every column of Export Concentration Index, 1998, as published. The file carries values only, so no position is shown. “=” marks a shared position.

Showing 25 of 204 countries · select a heading to sort

Export Concentration Index, 1998: every country, as published by UN Trade and Development (UNCTAD).
IraqIRQWestern Asia0.960430.7922243Estimated
GuamGUMMicronesia0.922870.502259Estimated
NigeriaNGAWestern Africa0.870090.89334147Estimated
MaliMLIWestern Africa0.864070.8388582Estimated
MicronesiaFSMMicronesia0.856600.559454Estimated
AngolaAGOMiddle Africa0.848320.8348441Estimated
BurundiBDIEastern Africa0.839550.7215215Estimated
ArubaABWCaribbean0.827570.8135673Estimated
ChadTCDMiddle Africa0.795230.6964118Estimated
Marshall IslandsMHLMicronesia0.792930.697377—
YemenYEMWestern Asia0.771830.83606112Estimated
LibyaLBYNorthern Africa0.747410.7967974Estimated
French PolynesiaPYFPolynesia0.740110.7795046Estimated
PalauPLWMicronesia0.701660.6167314Estimated
BotswanaBWASouthern Africa0.697560.88369128Estimated
Equatorial GuineaGNQMiddle Africa0.693310.6740118—
GambiaGMBWestern Africa0.688050.8219312Estimated
OmanOMNWestern Asia0.678900.70799183Estimated
GabonGABMiddle Africa0.673620.8587162Estimated
NauruNRUMicronesia0.657280.7073910—
NiueNIUPolynesia0.655440.5548912—
UgandaUGAEastern Africa0.654640.8793971Estimated
Republic of the CongoCOGMiddle Africa0.654560.8290960Estimated
Sierra LeoneSLEWestern Africa0.654450.7707516Estimated
Faroe IslandsFRONorthern Europe0.647900.8271634Estimated

02In 1998

At either end

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

Highest

  1. Iraq0.96043
  2. Guam0.92287
  3. Nigeria0.87009
  4. Mali0.86407
  5. Micronesia0.85660

Lowest

  1. Italy0.05395
  2. Austria0.06045
  3. Denmark0.06370
  4. Netherlands0.06859
  5. Czechia0.07071

Neither end is better. The values describe a shape, not a score. The middle country reads 0.30525. “Shared” marks a value another country also holds.

Each measure’s ends

  • Export diversification index (0–1)

    HighestNigeria0.89334

    LowestUnited Kingdom0.23102

    Middle country: 0.69735

  • Products exported (SITC 3-digit groups)

    HighestNetherlands259

    Lowest2 share it

    Middle country: 128

031997 → 1998

Since 1997

  • +0 / −0countries joined / left
  • 204values changed, of 204 in both
  • 95 · 109rose · fell
  • 0unchanged

Rose most

Fell most

04Caveats

Read before you use

How values are stored
  • One year of the 2026 release

    Every year in this series comes from UNCTAD’s 2026 release, recalculated on one method, so a change from one year to the next is not a revision. It can differ from what was first published for 1998.

  • 203 distinct values among 204

    Values are stored exactly as published, to 6 decimals. 2 countries share 0.13454. Countries sharing a value share a position too.

  • 68 empty cells

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

05The files

Download and cite

Licence in full

What this site changed: Reshaped to one row per country, with its ISO code; no value recalculated, rescaled or rounded. In full

Licence: CC BY 3.0 IGO · what it allows, in plain words

Cite this edition

UN Trade and Development (UNCTAD) (1998). Export Concentration Index, 1998 [data set], describing 1998. As held by Nations Inquiry, https://nationsinquiry.com/datasets/export-concentration/1998

0631 held

Other years