Title: Resident Population in Putnam County, IL Series ID: ILPUTN5POP 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 2021-01-01 Last Updated: 2022-03-24 11:18 AM 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 5.007 1971-01-01 5.000 1972-01-01 5.200 1973-01-01 5.400 1974-01-01 5.500 1975-01-01 5.600 1976-01-01 5.600 1977-01-01 5.800 1978-01-01 5.800 1979-01-01 6.000 1980-01-01 6.085 1981-01-01 6.193 1982-01-01 6.076 1983-01-01 6.101 1984-01-01 6.090 1985-01-01 5.990 1986-01-01 5.841 1987-01-01 5.775 1988-01-01 5.669 1989-01-01 5.720 1990-01-01 5.740 1991-01-01 5.777 1992-01-01 5.779 1993-01-01 5.797 1994-01-01 5.879 1995-01-01 5.847 1996-01-01 5.871 1997-01-01 5.965 1998-01-01 5.992 1999-01-01 6.080 2000-01-01 6.061 2001-01-01 6.047 2002-01-01 6.055 2003-01-01 6.063 2004-01-01 6.001 2005-01-01 5.961 2006-01-01 5.913 2007-01-01 5.971 2008-01-01 5.974 2009-01-01 5.984 2010-01-01 6.014 2011-01-01 5.978 2012-01-01 5.911 2013-01-01 5.854 2014-01-01 5.831 2015-01-01 5.729 2016-01-01 5.702 2017-01-01 5.696 2018-01-01 5.740 2019-01-01 5.745 2020-01-01 5.635 2021-01-01 5.566