Title: Resident Population in Seneca County, OH Series ID: OHSENE0POP 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 1:56 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 60.696 1971-01-01 60.800 1972-01-01 61.600 1973-01-01 62.600 1974-01-01 62.500 1975-01-01 62.200 1976-01-01 61.900 1977-01-01 62.200 1978-01-01 62.600 1979-01-01 62.700 1980-01-01 61.901 1981-01-01 61.995 1982-01-01 61.093 1983-01-01 61.060 1984-01-01 60.762 1985-01-01 60.766 1986-01-01 60.328 1987-01-01 60.521 1988-01-01 60.034 1989-01-01 59.955 1990-01-01 59.822 1991-01-01 59.570 1992-01-01 59.547 1993-01-01 59.726 1994-01-01 59.853 1995-01-01 59.665 1996-01-01 59.621 1997-01-01 59.524 1998-01-01 59.250 1999-01-01 58.957 2000-01-01 58.587 2001-01-01 58.303 2002-01-01 57.948 2003-01-01 57.782 2004-01-01 57.537 2005-01-01 57.249 2006-01-01 56.906 2007-01-01 56.742 2008-01-01 56.598 2009-01-01 56.238 2010-01-01 56.619 2011-01-01 56.526 2012-01-01 56.117 2013-01-01 55.860 2014-01-01 55.819 2015-01-01 55.672 2016-01-01 55.517 2017-01-01 55.322 2018-01-01 55.256 2019-01-01 55.220 2020-01-01 55.054 2021-01-01 54.864 2022-01-01 54.534 2023-01-01 54.527