NOTE: THIS DATA FILE WILL CHANGE! To improve accessibility of data for all users, we will convert this file from a text format to an html table by the end of June 2024. Title: 90% Confidence Interval Lower Bound of Estimate of Median Household Income for Adams County, IL Series ID: MHICILBIL17001A052NCEN 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 1:54 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 22446 1990-01-01 . 1991-01-01 . 1992-01-01 . 1993-01-01 25833 1994-01-01 . 1995-01-01 28347 1996-01-01 . 1997-01-01 31531 1998-01-01 33729 1999-01-01 33502 2000-01-01 34399 2001-01-01 33788 2002-01-01 34079 2003-01-01 35010 2004-01-01 36987 2005-01-01 36914 2006-01-01 37090 2007-01-01 41150 2008-01-01 41252 2009-01-01 38915 2010-01-01 39274 2011-01-01 40833 2012-01-01 43006 2013-01-01 40470 2014-01-01 43973 2015-01-01 44294 2016-01-01 48232 2017-01-01 46873 2018-01-01 50828 2019-01-01 52202 2020-01-01 52093 2021-01-01 55704 2022-01-01 56717