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

Title 90% Confidence Interval Lower Bound of Estimate of Median Household Income for Columbia County, PA
Series ID MHICILBPA42037A052NCEN
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 7:08 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 21996
1990-01-01 .
1991-01-01 .
1992-01-01 .
1993-01-01 26415
1994-01-01 .
1995-01-01 27745
1996-01-01 .
1997-01-01 30208
1998-01-01 31776
1999-01-01 32146
2000-01-01 33333
2001-01-01 32756
2002-01-01 33376
2003-01-01 34422
2004-01-01 35579
2005-01-01 34044
2006-01-01 37312
2007-01-01 39422
2008-01-01 41371
2009-01-01 40458
2010-01-01 39360
2011-01-01 38014
2012-01-01 42107
2013-01-01 42754
2014-01-01 43765
2015-01-01 41275
2016-01-01 45520
2017-01-01 48435
2018-01-01 48256
2019-01-01 49832
2020-01-01 49124
2021-01-01 53348
2022-01-01 53668
2023-01-01 59794
2024-01-01 60580

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