Federal Reserve Economic Data

Table Data - 90% Confidence Interval Upper Bound of Estimate of Median Household Income for Contra Costa County, CA

Title 90% Confidence Interval Upper Bound of Estimate of Median Household Income for Contra Costa County, CA
Series ID MHICIUBCA06013A052NCEN
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 2023-01-01
Last Updated 2024-12-20 2:32 AM 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 43970
1990-01-01 .
1991-01-01 .
1992-01-01 .
1993-01-01 49646
1994-01-01 .
1995-01-01 55651
1996-01-01 .
1997-01-01 56980
1998-01-01 60340
1999-01-01 64145
2000-01-01 68495
2001-01-01 68667
2002-01-01 69479
2003-01-01 68219
2004-01-01 69310
2005-01-01 71217
2006-01-01 76294
2007-01-01 78444
2008-01-01 80603
2009-01-01 77558
2010-01-01 75478
2011-01-01 76803
2012-01-01 75904
2013-01-01 81783
2014-01-01 82276
2015-01-01 85692
2016-01-01 92427
2017-01-01 97564
2018-01-01 102917
2019-01-01 109756
2020-01-01 109497
2021-01-01 113648
2022-01-01 122747
2023-01-01 126163

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