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.
Export Concentration Index · Data for 1998
HighestIraq
0.96043LowestItaly
0.05395Shaded 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
IRQWestern Asia | 0.96043 | 0.79222 | 43 | Estimated |
GUMMicronesia | 0.92287 | 0.50225 | 9 | Estimated |
NGAWestern Africa | 0.87009 | 0.89334 | 147 | Estimated |
MLIWestern Africa | 0.86407 | 0.83885 | 82 | Estimated |
FSMMicronesia | 0.85660 | 0.55945 | 4 | Estimated |
AGOMiddle Africa | 0.84832 | 0.83484 | 41 | Estimated |
BDIEastern Africa | 0.83955 | 0.72152 | 15 | Estimated |
ABWCaribbean | 0.82757 | 0.81356 | 73 | Estimated |
TCDMiddle Africa | 0.79523 | 0.69641 | 18 | Estimated |
MHLMicronesia | 0.79293 | 0.69737 | 7 | — |
YEMWestern Asia | 0.77183 | 0.83606 | 112 | Estimated |
LBYNorthern Africa | 0.74741 | 0.79679 | 74 | Estimated |
PYFPolynesia | 0.74011 | 0.77950 | 46 | Estimated |
PLWMicronesia | 0.70166 | 0.61673 | 14 | Estimated |
BWASouthern Africa | 0.69756 | 0.88369 | 128 | Estimated |
GNQMiddle Africa | 0.69331 | 0.67401 | 18 | — |
GMBWestern Africa | 0.68805 | 0.82193 | 12 | Estimated |
OMNWestern Asia | 0.67890 | 0.70799 | 183 | Estimated |
GABMiddle Africa | 0.67362 | 0.85871 | 62 | Estimated |
NRUMicronesia | 0.65728 | 0.70739 | 10 | — |
NIUPolynesia | 0.65544 | 0.55489 | 12 | — |
UGAEastern Africa | 0.65464 | 0.87939 | 71 | Estimated |
COGMiddle Africa | 0.65456 | 0.82909 | 60 | Estimated |
SLEWestern Africa | 0.65445 | 0.77075 | 16 | Estimated |
FRONorthern Europe | 0.64790 | 0.82716 | 34 | Estimated |
ETHEastern Africa | 0.64477 | 0.84223 | 52 | Estimated |
CAFMiddle Africa | 0.64417 | 0.82010 | 24 | Estimated |
COKPolynesia | 0.64115 | 0.53608 | 25 | Estimated |
IRNSouthern Asia | 0.64075 | 0.81839 | 220 | Estimated |
MWIEastern Africa | 0.64045 | 0.82574 | 55 | — |
SAUWestern Asia | 0.62995 | 0.80393 | 243 | Estimated |
QATWestern Asia | 0.62304 | 0.84395 | 130 | Estimated |
BFAWestern Africa | 0.62282 | 0.81437 | 66 | Estimated |
LBRWestern Africa | 0.61881 | 0.84114 | 22 | Estimated |
CYMCaribbean | 0.61495 | 0.69377 | 25 | Estimated |
SYCEastern Africa | 0.60581 | 0.75798 | 28 | Estimated |
BENWestern Africa | 0.59892 | 0.82076 | 62 | Estimated |
BRNSouth-eastern Asia | 0.59764 | 0.82550 | 94 | — |
KWTWestern Asia | 0.59368 | 0.84318 | 175 | Estimated |
CODMiddle Africa | 0.58716 | 0.83063 | 65 | Estimated |
NCLMelanesia | 0.57064 | 0.84622 | 63 | Estimated |
GINWestern Africa | 0.56712 | 0.84888 | 38 | Estimated |
KIRMicronesia | 0.56554 | 0.59325 | 9 | Estimated. More than 30% of total trade under "931: Special transactions & commodities not classified" |
STPMiddle Africa | 0.54766 | 0.57894 | 27 | Estimated |
MRTWestern Africa | 0.54485 | 0.81740 | 31 | Estimated |
LCACaribbean | 0.53671 | 0.67431 | 34 | Estimated |
DZANorthern Africa | 0.52130 | 0.86992 | 99 | — |
ZMBEastern Africa | 0.50816 | 0.82609 | 137 | Estimated |
COMEastern Africa | 0.50429 | 0.64850 | 17 | Estimated |
GRLNorthern America | 0.50390 | 0.76023 | 17 | — |
WSMPolynesia | 0.50108 | 0.69280 | 11 | Estimated |
JAMCaribbean | 0.49766 | 0.78457 | 105 | — |
RWAEastern Africa | 0.49210 | 0.79712 | 16 | Estimated |
BMUNorthern America | 0.48301 | 0.73508 | 23 | Estimated |
AREWestern Asia | 0.48208 | 0.64690 | 250 | Estimated |
VENSouth America | 0.47828 | 0.75435 | 225 | Estimated |
MLTSouthern Europe | 0.46047 | 0.67884 | 172 | Estimated |
UZBCentral Asia | 0.45832 | 0.76764 | 164 | Estimated |
SOMEastern Africa | 0.44809 | 0.71849 | 30 | — |
SLBMelanesia | 0.44691 | 0.77725 | 20 | Estimated |
VUTMelanesia | 0.44456 | 0.74032 | 14 | Estimated. More than 30% of total trade under "931: Special transactions & commodities not classified" |
GNBWestern Africa | 0.43665 | 0.63722 | 12 | Estimated |
CPVWestern Africa | 0.42921 | 0.71509 | 17 | Estimated |
SYRWestern Asia | 0.42861 | 0.77651 | 151 | Estimated |
GRDCaribbean | 0.42665 | 0.64638 | 23 | Estimated. More than 30% of total trade under "931: Special transactions & commodities not classified" |
ASMPolynesia | 0.42640 | 0.53460 | 22 | Estimated |
PHLSouth-eastern Asia | 0.42023 | 0.62835 | 223 | — |
TJKCentral Asia | 0.41640 | 0.83150 | 75 | Estimated |
CUBCaribbean | 0.41614 | 0.86286 | 117 | Estimated |
BHRWestern Asia | 0.40882 | 0.77812 | 173 | Estimated |
TGOWestern Africa | 0.39661 | 0.78591 | 96 | Estimated |
ISLNorthern Europe | 0.38977 | 0.84131 | 94 | — |
PRYSouth America | 0.38948 | 0.81317 | 131 | Estimated |
KNACaribbean | 0.38922 | 0.66129 | 20 | Estimated |
CIVWestern Africa | 0.38800 | 0.80844 | 177 | Estimated |
TONPolynesia | 0.38268 | 0.62376 | 17 | Estimated |
SURSouth America | 0.38211 | 0.81173 | 45 | Estimated |
NERWestern Africa | 0.37958 | 0.75692 | 71 | Estimated |
BGDSouthern Asia | 0.37951 | 0.82939 | 126 | Estimated |
MNPMicronesia | 0.37007 | 0.54301 | 36 | — |
AZEWestern Asia | 0.36950 | 0.72106 | 135 | Estimated |
GHAWestern Africa | 0.36841 | 0.80790 | 128 | Estimated |
HTICaribbean | 0.35981 | 0.67851 | 52 | Estimated |
TKMCentral Asia | 0.35371 | 0.75910 | 85 | Estimated |
MUSEastern Africa | 0.35317 | 0.83375 | 141 | Estimated |
LSOSouthern Africa | 0.35247 | 0.87383 | 34 | Estimated |
MNGEastern Asia | 0.34933 | 0.79732 | 54 | Estimated |
KGZCentral Asia | 0.34756 | 0.74862 | 140 | Estimated |
ECUSouth America | 0.34589 | 0.78328 | 155 | — |
MOZEastern Africa | 0.34500 | 0.79356 | 75 | Estimated. More than 30% of total trade under "931: Special transactions & commodities not classified" |
MACEastern Asia | 0.33911 | 0.79069 | 144 | Estimated |
VGBCaribbean | 0.33902 | 0.69732 | 25 | — |
GUYSouth America | 0.33789 | 0.81100 | 66 | Estimated |
NAMSouthern Africa | 0.33598 | 0.79102 | 175 | Estimated |
CYPWestern Asia | 0.33142 | 0.58086 | 168 | — |
DMACaribbean | 0.32903 | 0.68733 | 53 | Estimated |
NPLSouthern Asia | 0.32608 | 0.73042 | 81 | Estimated |
VCTCaribbean | 0.32566 | 0.73690 | 23 | Estimated |
CMRMiddle Africa | 0.32003 | 0.82105 | 118 | Estimated |
BLZCentral America | 0.31581 | 0.79832 | 47 | Estimated |
TTOCaribbean | 0.30681 | 0.77383 | 165 | Estimated |
KHMSouth-eastern Asia | 0.30545 | 0.82227 | 72 | Estimated |
MDAEastern Europe | 0.30505 | 0.72557 | 131 | — |
PNGMelanesia | 0.30104 | 0.85006 | 84 | Estimated |
TUVPolynesia | 0.29555 | 0.50066 | 19 | Estimated |
NORNorthern Europe | 0.29393 | 0.62896 | 237 | — |
MDVSouthern Asia | 0.29391 | 0.71530 | 29 | Estimated |
KAZCentral Asia | 0.29386 | 0.81690 | 189 | — |
ERIEastern Africa | 0.29019 | 0.68674 | 33 | Estimated |
GIBSouthern Europe | 0.28822 | 0.64937 | 63 | — |
CHLSouth America | 0.27709 | 0.74686 | 225 | — |
ZWEEastern Africa | 0.26702 | 0.75026 | 205 | Estimated |
KENEastern Africa | 0.26370 | 0.73681 | 200 | Estimated |
JORWestern Asia | 0.25747 | 0.62212 | 132 | — |
ISRWestern Asia | 0.25741 | 0.54582 | 218 | — |
BTNSouthern Asia | 0.25597 | 0.65971 | 50 | Estimated |
BHSCaribbean | 0.25388 | 0.75671 | 81 | Estimated |
SWZSouthern Africa | 0.25192 | 0.73692 | 184 | Estimated |
HNDCentral America | 0.25146 | 0.78956 | 184 | Estimated |
SGPSouth-eastern Asia | 0.24993 | 0.51122 | 255 | Estimated |
AFGSouthern Asia | 0.24976 | 0.76383 | 48 | Estimated |
ALBSouthern Europe | 0.24949 | 0.71869 | 91 | Estimated |
COLSouth America | 0.24867 | 0.65649 | 215 | — |
NICCentral America | 0.24776 | 0.76993 | 114 | Estimated |
ARMWestern Asia | 0.24744 | 0.68035 | 99 | Estimated |
TZAEastern Africa | 0.24381 | 0.79895 | 123 | Estimated |
FJIMelanesia | 0.24363 | 0.76505 | 109 | Estimated |
MMRSouth-eastern Asia | 0.24084 | 0.78130 | 104 | Estimated |
LAOSouth-eastern Asia | 0.23911 | 0.75043 | 43 | Estimated |
AIACaribbean | 0.23776 | 0.48436 | 25 | Estimated |
TCACaribbean | 0.23116 | 0.45500 | 4 | Estimated. More than 30% of total trade under "931: Special transactions & commodities not classified" |
LKASouthern Asia | 0.22901 | 0.74772 | 182 | Estimated |
GTMCentral America | 0.22649 | 0.72602 | 184 | Estimated |
CRICentral America | 0.22256 | 0.61695 | 204 | Estimated |
RUSEastern Europe | 0.22224 | 0.67627 | 254 | — |
SENWestern Africa | 0.22100 | 0.79273 | 151 | Estimated |
PAKSouthern Asia | 0.22066 | 0.81099 | 162 | — |
EGYNorthern Africa | 0.22034 | 0.68480 | 214 | Estimated |
DOMCaribbean | 0.21853 | 0.74820 | 155 | Estimated |
TUNNorthern Africa | 0.21746 | 0.67693 | 188 | — |
MSRCaribbean | 0.21539 | 0.43648 | 38 | Estimated |
BLREastern Europe | 0.21185 | 0.54434 | 235 | Estimated |
IRLNorthern Europe | 0.20655 | 0.57278 | 240 | — |
FINNorthern Europe | 0.20416 | 0.51720 | 241 | — |
MYSSouth-eastern Asia | 0.19815 | 0.51586 | 249 | — |
VNMSouth-eastern Asia | 0.19349 | 0.56363 | 144 | — |
SLVCentral America | 0.19309 | 0.66709 | 177 | Estimated |
BIHSouthern Europe | 0.19301 | 0.65873 | 154 | Estimated |
PERSouth America | 0.19223 | 0.76249 | 214 | Estimated |
PANCentral America | 0.19133 | 0.61702 | 180 | Estimated |
MDGEastern Africa | 0.18503 | 0.73686 | 83 | Estimated |
MARNorthern Africa | 0.18205 | 0.72555 | 202 | Estimated |
BOLSouth America | 0.17786 | 0.75962 | 122 | Estimated |
ANDSouthern Europe | 0.16844 | 0.57760 | 70 | Estimated |
ATGCaribbean | 0.16120 | 0.53257 | 57 | Estimated |
URYSouth America | 0.15981 | 0.64290 | 178 | — |
GEOWestern Asia | 0.15881 | 0.66881 | 113 | — |
LVANorthern Europe | 0.15790 | 0.60842 | 221 | Estimated |
BRBCaribbean | 0.15503 | 0.63169 | 117 | Estimated |
HRVSouthern Europe | 0.15274 | 0.55194 | 224 | — |
KOREastern Asia | 0.14825 | 0.40436 | 241 | — |
MKDSouthern Europe | 0.14578 | 0.64983 | 189 | Estimated |
TWNEastern Asia | 0.14292 | 0.46721 | 239 | — |
INDSouthern Asia | 0.14249 | 0.60025 | 244 | — |
SWENorthern Europe | 0.13514 | 0.40486 | 252 | — |
ARGSouth America | 0.13454 | 0.57468 | 242 | — |
JPNEastern Asia | 0.13454 | 0.38010 | 245 | — |
AUSAustralia and New Zealand | 0.13247 | 0.57334 | 257 | Estimated |
ROUEastern Europe | 0.13245 | 0.58602 | 222 | — |
LUXWestern Europe | 0.13217 | 0.55867 | 234 | — |
LTUNorthern Europe | 0.13197 | 0.52346 | 229 | — |
DJIEastern Africa | 0.12996 | 0.56897 | 65 | Estimated |
SVKEastern Europe | 0.12808 | 0.45244 | 241 | — |
LBNWestern Asia | 0.12783 | 0.60857 | 179 | Estimated |
CANNorthern America | 0.12746 | 0.37815 | 256 | — |
ESPSouthern Europe | 0.12462 | 0.33920 | 255 | — |
NZLAustralia and New Zealand | 0.12348 | 0.64570 | 229 | — |
UKREastern Europe | 0.12319 | 0.60553 | 235 | — |
HUNEastern Europe | 0.12174 | 0.41644 | 246 | Estimated |
PRTSouthern Europe | 0.12043 | 0.49230 | 240 | — |
ZAFSouthern Africa | 0.11521 | 0.52583 | 254 | Estimated |
MEXCentral America | 0.11327 | 0.36939 | 250 | — |
ESTNorthern Europe | 0.11255 | 0.52068 | 224 | — |
THASouth-eastern Asia | 0.10996 | 0.43569 | 242 | — |
SVNSouthern Europe | 0.10770 | 0.44459 | 236 | Estimated |
TURWestern Asia | 0.10691 | 0.60820 | 241 | — |
PRKEastern Asia | 0.10123 | 0.44905 | 175 | — |
CHEWestern Europe | 0.09869 | 0.51578 | 241 | — |
HKGEastern Asia | 0.09787 | 0.46342 | 247 | — |
GRCSouthern Europe | 0.09339 | 0.55548 | 236 | — |
DEUWestern Europe | 0.09212 | 0.26808 | 256 | — |
BELWestern Europe | 0.09074 | 0.33842 | 255 | — |
BRASouth America | 0.08948 | 0.51608 | 241 | — |
USANorthern America | 0.08807 | 0.25650 | 258 | — |
BGREastern Europe | 0.08729 | 0.51960 | 237 | Estimated |
GBRNorthern Europe | 0.07794 | 0.23102 | 257 | — |
CHNEastern Asia | 0.07446 | 0.46374 | 254 | — |
POLEastern Europe | 0.07310 | 0.41987 | 247 | — |
FRAWestern Europe | 0.07092 | 0.23841 | 258 | — |
CZEEastern Europe | 0.07071 | 0.38113 | 248 | — |
NLDWestern Europe | 0.06859 | 0.33069 | 259 | Estimated |
DNKNorthern Europe | 0.06370 | 0.42436 | 252 | Estimated |
AUTWestern Europe | 0.06045 | 0.35340 | 252 | — |
ITASouthern Europe | 0.05395 | 0.35816 | 256 | — |
02In 1998
At either end
The 5 countries at each end of the headline, then the highest and lowest on each other measure.
Highest
Iraq0.96043
Guam0.92287
Nigeria0.87009
Mali0.86407
Micronesia0.85660
Lowest
Italy0.05395
Austria0.06045
Denmark0.06370
Netherlands0.06859
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)
Highest
Nigeria0.89334
Lowest
United Kingdom0.23102
Middle country: 0.69735
Products exported (SITC 3-digit groups)
Highest
Netherlands259
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
Niue0.23010 → 0.65544+0.42534
Marshall Islands0.43901 → 0.79293+0.35392
Cook Islands0.33166 → 0.64115+0.30949
Kiribati0.39988 → 0.56554+0.16567
Grenada0.26125 → 0.42665+0.16540
Fell most
Eritrea0.71541 → 0.29019−0.42522
Antigua and Barbuda0.48980 → 0.16120−0.32860
Turkmenistan0.60622 → 0.35371−0.25251
Tonga0.58051 → 0.38268−0.19782
Tuvalu0.47242 → 0.29555−0.17687
04Caveats
Read before you use
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
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Opens with 11 lines of source notes; the table starts on row 13.
Download export-concentration-1998-nations-inquiry.csv - ↗
The publisher’s original
UNCTAD’s own file, on its own site.
US_ConcentDiversIndices
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
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‹ The year before
Export Concentration Index, 1997204 countries
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Export Concentration Index, 1999204 countries
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Export Concentration Index: every year31 held, with the data dictionary, coverage and licence.
How it has moved, charted by country