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: Resident Population in Mercer County, IL Series ID: ILMERC1POP 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 1:58 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 17.294 1971-01-01 17.300 1972-01-01 17.300 1973-01-01 17.700 1974-01-01 17.800 1975-01-01 18.200 1976-01-01 18.600 1977-01-01 18.700 1978-01-01 19.000 1979-01-01 19.600 1980-01-01 19.286 1981-01-01 19.586 1982-01-01 19.468 1983-01-01 19.254 1984-01-01 18.977 1985-01-01 18.584 1986-01-01 18.106 1987-01-01 17.893 1988-01-01 17.771 1989-01-01 17.467 1990-01-01 17.261 1991-01-01 17.219 1992-01-01 17.156 1993-01-01 17.072 1994-01-01 17.083 1995-01-01 17.083 1996-01-01 17.026 1997-01-01 17.011 1998-01-01 16.979 1999-01-01 16.948 2000-01-01 16.898 2001-01-01 16.854 2002-01-01 16.835 2003-01-01 16.725 2004-01-01 16.660 2005-01-01 16.529 2006-01-01 16.450 2007-01-01 16.393 2008-01-01 16.428 2009-01-01 16.200 2010-01-01 16.410 2011-01-01 16.320 2012-01-01 16.165 2013-01-01 16.077 2014-01-01 15.902 2015-01-01 15.748 2016-01-01 15.611 2017-01-01 15.618 2018-01-01 15.572 2019-01-01 15.490 2020-01-01 15.632 2021-01-01 15.580 2022-01-01 15.533 2023-01-01 15.487