Library of Congress. Congressional Research Service.
Abstract
This report provides descriptive analysis of the U.S. income distribution to illustrate various concepts. First, it examines the complexities of income measurement and important definitional and data considerations to bear in mind when using and interpreting income statistics. Next, it describes two popular data sources used to study the U.S. income distribution, followed by sections on statistics commonly used to provide point-in-time analysis and to compare U.S. income across groups, time, and location. The report concludes with an explanation of the Gini index
