Title: 90% Confidence Interval Upper Bound of Estimate of Median Household Income for Shelby County, TN Series ID: MHICIUBTN47157A052NCEN 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 1:09 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 (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 28279 1990-01-01 . 1991-01-01 . 1992-01-01 . 1993-01-01 31824 1994-01-01 . 1995-01-01 34973 1996-01-01 . 1997-01-01 37266 1998-01-01 39295 1999-01-01 40481 2000-01-01 43799 2001-01-01 42752 2002-01-01 42058 2003-01-01 41365 2004-01-01 41388 2005-01-01 41956 2006-01-01 42192 2007-01-01 45917 2008-01-01 46813 2009-01-01 43060 2010-01-01 45336 2011-01-01 45779 2012-01-01 45903 2013-01-01 46396 2014-01-01 45573 2015-01-01 48243 2016-01-01 49474 2017-01-01 51206 2018-01-01 50055 2019-01-01 54975 2020-01-01 53856 2021-01-01 56930 2022-01-01 63348