Title: Resident Population in Monroe County, IL Series ID: ILMYPOP 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 18.831 1971-01-01 18.300 1972-01-01 19.000 1973-01-01 19.100 1974-01-01 19.200 1975-01-01 19.300 1976-01-01 19.500 1977-01-01 19.500 1978-01-01 19.800 1979-01-01 19.800 1980-01-01 20.117 1981-01-01 20.467 1982-01-01 20.341 1983-01-01 20.391 1984-01-01 20.605 1985-01-01 20.701 1986-01-01 20.901 1987-01-01 21.347 1988-01-01 21.684 1989-01-01 21.970 1990-01-01 22.560 1991-01-01 22.994 1992-01-01 23.465 1993-01-01 23.924 1994-01-01 24.228 1995-01-01 24.790 1996-01-01 25.408 1997-01-01 25.889 1998-01-01 26.664 1999-01-01 27.247 2000-01-01 27.749 2001-01-01 28.357 2002-01-01 29.186 2003-01-01 29.947 2004-01-01 30.661 2005-01-01 31.306 2006-01-01 31.946 2007-01-01 32.447 2008-01-01 32.842 2009-01-01 33.157 2010-01-01 33.051 2011-01-01 33.273 2012-01-01 33.320 2013-01-01 33.523 2014-01-01 33.608 2015-01-01 33.811 2016-01-01 34.037 2017-01-01 34.261 2018-01-01 34.446 2019-01-01 34.738 2020-01-01 34.953 2021-01-01 35.004 2022-01-01 35.001 2023-01-01 34.957