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Title:               Resident Population in Montgomery County, IL
Series ID:           ILMGPOP
Source:              U.S. Census Bureau
Release:             Annual Estimates of the Population for Counties (Not a Press Release)
Seasonal Adjustment: Not Seasonally Adjusted
Frequency:           Annual
Units:               Thousands of Persons
Date Range:          1970-01-01 to 2023-01-01
Last Updated:        2024-03-14 1:57 PM CDT
Notes:               Data for "Resident Population" are estimates as of July 1. Data for
                     1970, 1980, 1990, and 2000 are annual census.
                     
                     Population estimates are updated annually using current data on
                     births, deaths, and migration to calculate population change since the
                     most recent decennial census. The annual time series of estimates
                     begins with the most recent decennial census data and extends to the
                     vintage year. Each vintage of estimates includes all years since the
                     most recent decennial census.

DATE         VALUE
1970-01-01  30.260
1971-01-01  30.500
1972-01-01  31.000
1973-01-01  31.100
1974-01-01  31.100
1975-01-01  31.300
1976-01-01  31.600
1977-01-01  32.000
1978-01-01  32.200
1979-01-01  31.800
1980-01-01  31.686
1981-01-01  32.726
1982-01-01  32.662
1983-01-01  32.537
1984-01-01  32.023
1985-01-01  31.898
1986-01-01  31.602
1987-01-01  31.422
1988-01-01  31.328
1989-01-01  31.073
1990-01-01  30.630
1991-01-01  30.687
1992-01-01  30.795
1993-01-01  30.504
1994-01-01  30.651
1995-01-01  30.702
1996-01-01  30.690
1997-01-01  31.072
1998-01-01  31.053
1999-01-01  30.748
2000-01-01  30.633
2001-01-01  30.452
2002-01-01  30.432
2003-01-01  30.184
2004-01-01  30.145
2005-01-01  29.964
2006-01-01  29.970
2007-01-01  29.813
2008-01-01  29.715
2009-01-01  29.492
2010-01-01  30.095
2011-01-01  29.866
2012-01-01  29.620
2013-01-01  29.367
2014-01-01  29.450
2015-01-01  29.196
2016-01-01  29.057
2017-01-01  28.781
2018-01-01  28.705
2019-01-01  28.401
2020-01-01  28.202
2021-01-01  28.082
2022-01-01  27.901
2023-01-01  27.663