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

Title 90% Confidence Interval Lower Bound of Estimate of Median Household Income for Kittitas County, WA
Series ID MHICILBWA53037A052NCEN
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 2024-01-01
Last Updated 2026-02-09 7:07 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 20620
1990-01-01 .
1991-01-01 .
1992-01-01 .
1993-01-01 24653
1994-01-01 .
1995-01-01 26450
1996-01-01 .
1997-01-01 29228
1998-01-01 31247
1999-01-01 31310
2000-01-01 31774
2001-01-01 31267
2002-01-01 31823
2003-01-01 32797
2004-01-01 33618
2005-01-01 33585
2006-01-01 33852
2007-01-01 38631
2008-01-01 41262
2009-01-01 37811
2010-01-01 37092
2011-01-01 38221
2012-01-01 39924
2013-01-01 43394
2014-01-01 44926
2015-01-01 43350
2016-01-01 45855
2017-01-01 51978
2018-01-01 50715
2019-01-01 53435
2020-01-01 57226
2021-01-01 57909
2022-01-01 64452
2023-01-01 60295
2024-01-01 71190

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