Title: 90% Confidence Interval Lower Bound of Estimate of Median Household Income for Mariposa County, CA Series ID: MHICILBCA06043A052NCEN 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 19980 1990-01-01 . 1991-01-01 . 1992-01-01 . 1993-01-01 24444 1994-01-01 . 1995-01-01 26248 1996-01-01 . 1997-01-01 28067 1998-01-01 29686 1999-01-01 31195 2000-01-01 32622 2001-01-01 31934 2002-01-01 32973 2003-01-01 33261 2004-01-01 35054 2005-01-01 36695 2006-01-01 37499 2007-01-01 39006 2008-01-01 40050 2009-01-01 38490 2010-01-01 38197 2011-01-01 37892 2012-01-01 39363 2013-01-01 41189 2014-01-01 44401 2015-01-01 41127 2016-01-01 47007 2017-01-01 48245 2018-01-01 46514 2019-01-01 46592 2020-01-01 48826 2021-01-01 54124 2022-01-01 60389