Title: 90% Confidence Interval Lower Bound of Estimate of Median Household Income for Knox County, TX Series ID: MHICILBTX48275A052NCEN 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 2021-01-01 Last Updated: 2022-12-21 10:41 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 (https://www.census.gov/programs-surveys/saipe/about.html) (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 (https://www.census.gov/programs-surveys/saipe/guidance/confidence-intervals.html). DATE VALUE 1989-01-01 16309 1990-01-01 . 1991-01-01 . 1992-01-01 . 1993-01-01 18258 1994-01-01 . 1995-01-01 18386 1996-01-01 . 1997-01-01 20605 1998-01-01 21869 1999-01-01 23490 2000-01-01 24323 2001-01-01 24046 2002-01-01 23677 2003-01-01 24982 2004-01-01 25654 2005-01-01 25262 2006-01-01 28087 2007-01-01 27561 2008-01-01 28396 2009-01-01 28226 2010-01-01 28083 2011-01-01 30018 2012-01-01 30365 2013-01-01 31101 2014-01-01 33248 2015-01-01 40220 2016-01-01 33581 2017-01-01 33744 2018-01-01 35423 2019-01-01 36039 2020-01-01 39511 2021-01-01 40219