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Trade · West Africa

Nigeria Export Concentration Index

0.619as of 2025-7.6% vs 2024

UNCTAD Herfindahl-Hirschmann index of how concentrated exports are in a few products (lower is less concentrated). Source: UNCTAD STRUCTURAL TRADE. Updated August 19, 2026.

Trend

20002025 · UNCTAD

History

most recent 12 periods
PeriodExport Concentration Index
20250.619
20240.67
20230.758
20220.752
20210.75
20200.735
20190.777
20180.766
20170.753
20160.759
20150.735
20140.769

Get this via API

GET /v1/data

The series above is served by the /v1/data endpoint. With a free key you get JSON for every country and indicator on this site.

curl "https://api.africa-api.com/v1/data?country_code=NG&metric_key=export_concentration_index" \
  -H "Authorization: Bearer $AFRICA_API_KEY"

Export Concentration Index across Africa

Rank all 54 ->
CountryExport Concentration IndexPeriod
Kenya0.1862025
South Africa0.1532025
Egypt0.1242025
Ghana0.4872025
Ethiopia0.4342025
Tanzania0.3752025

Frequently asked questions

What is Nigeria's export concentration index?

Nigeria's export concentration index is 0.619 as of 2025, according to UNCTAD STRUCTURAL TRADE.

What is the source for this figure?

The figure comes from UNCTAD STRUCTURAL TRADE and is republished by the Africa API with the retrieval date shown on this page.

How do I get Nigeria Export Concentration Index data via API?

Call GET /v1/data?country_code=NG&metric_key=export_concentration_index with a free Africa API key to receive the full time series as JSON.

More Nigeria trade data