The Demographic Statistical Atlas of the United States

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Map of Household Income by Tract in ZIP Code 55455

Median household income ($):

$19k		$28k		$36k		$45k		$54k		$63k

20th percentile of household income ($):

$5,300		$9,200		$13,100		$17,000		$20,900		$24,800

Mean household income of the top 5% of households ($):

$148k		$180k		$210k		$241k		$271k		$303k

Gini Index of income inequality (larger Gini Index means more inequality) (%):

45.6%		48.0%		50.3%		52.7%		55.0%		57.4%

Household Income: total income from all people in the household
Median: in terms of income, it is the income for which 50% of households have a lower income, and 50% have a higher income
Percentile: for example, the 80th percentile of household income is the income for which 80% of household have a lower income and 20% have a higher income
Quintile: a quintile is 20% of a population, grouped by percentile; for example, the 2nd quintile is all members of a population between the 20th and 40th percentiles
Gini Index: a statistical measure of how unevenly income is distributed in a population (ranging from 0% to 100%, the higher the number, the greater the inequality)

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