Federal Reserve Economic Data

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

Title 90% Confidence Interval Lower Bound of Estimate of Median Household Income for Washington County, AL
Series ID MHICILBAL01129A052NCEN
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 1:55 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 18750
1990-01-01 .
1991-01-01 .
1992-01-01 .
1993-01-01 20939
1994-01-01 .
1995-01-01 23088
1996-01-01 .
1997-01-01 25411
1998-01-01 27087
1999-01-01 28402
2000-01-01 29512
2001-01-01 28742
2002-01-01 28492
2003-01-01 29280
2004-01-01 30160
2005-01-01 30001
2006-01-01 30810
2007-01-01 32241
2008-01-01 33417
2009-01-01 33245
2010-01-01 34174
2011-01-01 35807
2012-01-01 35632
2013-01-01 37916
2014-01-01 37775
2015-01-01 38385
2016-01-01 34316
2017-01-01 39912
2018-01-01 39552
2019-01-01 43331
2020-01-01 30086
2021-01-01 43655
2022-01-01 47334

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