Congo vs Gabon: Export product concentration index

Congo
0.7854
in 2011
Gabon
0.7502
in 2011
Congo rank
7th
Gabon rank
10th

Export product concentration index over time

  • Congo
  • Gabon
00.20.40.60.8199520032011

How they compare

Congo currently reports 0.7854 against 0.7502 in Gabon, a difference of 0.0352.

The two have swapped places 5 times across 17 shared years of data; in 1995 it was Gabon ahead.

Congo ranks 7th and Gabon ranks 10th of 53 countries.

Across the 3 decades both report, Congo averaged higher in 2 and Gabon in 1.

Head to head by decade

Decade Congo Gabon Difference Ahead
1990s 0.703 0.741 0.038 Gabon
2000s 0.757 0.7384 0.0186 Congo
2010s 0.7855 0.7381 0.0475 Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher export product concentration index, Congo or Gabon?
Congo, at 0.7854 against 0.7502 in Gabon as of 2011.
What is the difference in export product concentration index between Congo and Gabon?
0.0352, with Congo ahead.
How many years of comparable data are there for Congo and Gabon?
17 years are reported by both, from 1995 to 2011.
How do Congo and Gabon rank globally for export product concentration index?
Congo ranks 7th and Gabon ranks 10th of 53 countries.
Where does this data come from?
UNCTAD Statistical Office, also reported in the UNCTAD Handbook of Statistics, various issues (http://unctadstat.unctad.org/), published as Export product concentration index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo vs Gabon: Export product concentration index. Statizoid, drawing on UNCTAD Statistical Office, also reported in the UNCTAD Handbook of Statistics, various issues (http://unctadstat.unctad.org/). Retrieved 23 September 2026, from https://trade.statizoid.com/compare/export-product-concentration-index/congo-rep/gabon/

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About this data

Indicator
Export product concentration index
Source
UNCTAD Statistical Office, also reported in the UNCTAD Handbook of Statistics, various issues (http://unctadstat.unctad.org/)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
55 places, 935 data points, 1995–2011
Last refreshed

This indicator reflects the Herfindahl-Hirschmann index measure of the degree of export concentration within a country. The sectoral Hirschmann index is defined as the square root of the sum of the squared shares of exports of each industry in total exports for the region under study. Takes a value between 0 and 1, with 1 indicating that only a single product is exported. Higher values indicate that exports are concentrated in fewer sectors. On the contrary, values closer to 0 reflect a more equal distribution of market shares among exporters. Note that this type of concentration indicator tends to be quite vulnerable to cyclical fluctuations in relative-prices, in a way that commodity price rises make commodity exporters look more concentrated.