TABLE 1—

Indicators of Income Distribution in Spain in 1985 and 2000

	1985	2000
Average provincial incomea
Ratio of maximum income to minimum income	2.88	2.27
Index score: (maximum income − minimum income)/national income	1.08	0.76
Household equivalent incomeb
90/10 percentile ratioc	3.54	3.49
Percentage of population with less than 40% of mean incomec	7.14	6.90

^aBased on gross domestic product per capita.

^bBased on household income data estimated from disability surveys.

^cEstimates based on Lorenz curve. The 90/10 percentile ratio refers to the ratio of the total income received by the 10% of the population with the highest incomes to the total income received by the 10% of the population with the lowest incomes.