Federal Reserve Economic Data

Table Data - 90% Confidence Interval Lower Bound of Estimate of Median Household Income for Warren County, IL

Title 90% Confidence Interval Lower Bound of Estimate of Median Household Income for Warren County, IL
Series ID MHICILBIL17187A052NCEN
Source U.S. Census Bureau
Release Small Area Income and Poverty Estimates
Seasonal Adjustment Not Seasonally Adjusted
Frequency Annual
Units Dollars
Date Range 1989-01-01 to 2022-01-01
Last Updated 2023-12-14 1:54 PM CST
Notes The U.S. Census Bureau provides annual estimates of income and poverty statistics for all school districts, counties, and states through the Small Area Income and Poverty Estimates (SAIPE) program. The bureau's main objective with this program is to provide estimates of income and poverty for the administration of federal programs and the allocation of federal funds to local jurisdictions. In addition to these federal programs, state and local programs use the income and poverty estimates for distributing funds and managing programs.

Household income includes income of the householder and all other people 15 years and older in the household, whether or not they are related to the householder. Median is the point that divides the household income distributions into two halves: one-half with income above the median and the other with income below the median. The median is based on the income distribution of all households, including those with no income.

A confidence interval is a range of values, from the lower bound to the respective upper bound, that describes the uncertainty surrounding an estimate. A confidence interval is also itself an estimate. It is made using a model of how sampling, interviewing, measuring, and modeling contribute to uncertainty about the relation between the true value of the quantity we are estimating and our estimate of that value. The "90%" in the confidence interval listed above represents a level of certainty about our estimate. If we were to repeatedly make new estimates using exactly the same procedure (by drawing a new sample, conducting new interviews, calculating new estimates and new confidence intervals), the confidence intervals would contain the average of all the estimates 90% of the time. For more details about the confidence intervals and their interpretation, see this explanation.
DATE VALUE
1989-01-01 20398
1990-01-01 .
1991-01-01 .
1992-01-01 .
1993-01-01 25142
1994-01-01 .
1995-01-01 25672
1996-01-01 .
1997-01-01 28269
1998-01-01 29507
1999-01-01 32490
2000-01-01 33811
2001-01-01 33717
2002-01-01 33349
2003-01-01 34301
2004-01-01 36299
2005-01-01 34818
2006-01-01 36633
2007-01-01 37976
2008-01-01 39425
2009-01-01 38966
2010-01-01 40011
2011-01-01 40927
2012-01-01 39535
2013-01-01 41871
2014-01-01 40571
2015-01-01 41892
2016-01-01 44236
2017-01-01 49154
2018-01-01 47905
2019-01-01 48714
2020-01-01 49448
2021-01-01 55407
2022-01-01 51465

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