The Demographic Statistical Atlas of the United States

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Map of Household Income by County Subdivision in ZIP Code 37213

Median household income ($):

$37,500		$39,200		$40,900		$42,500		$44,100		$45,800

20th percentile of household income ($):

$14,700		$15,400		$15,900		$16,500		$17,000		$17,600

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

$177k		$203k		$228k		$253k		$279k		$304k

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

42.7%		44.4%		46.0%		47.6%		49.3%		50.9%

Median household income ($):

$9k		$17k		$24k		$31k		$38k		$46k

20th percentile of household income ($):

$4,000		$7,400		$10,800		$14,100		$17,500		$20,900

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

$120k		$160k		$199k		$239k		$278k		$318k

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

49.6%		51.6%		53.5%		55.5%		57.4%		59.4%

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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