Title: Resident Population in Ottawa County, OH Series ID: OHOTTA3POP 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 2022-01-01 Last Updated: 2023-05-03 10:01 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 37.099 1971-01-01 37.700 1972-01-01 38.600 1973-01-01 38.500 1974-01-01 39.100 1975-01-01 40.100 1976-01-01 39.100 1977-01-01 40.000 1978-01-01 40.500 1979-01-01 40.500 1980-01-01 40.076 1981-01-01 40.087 1982-01-01 39.722 1983-01-01 39.666 1984-01-01 39.579 1985-01-01 39.557 1986-01-01 39.810 1987-01-01 39.654 1988-01-01 39.947 1989-01-01 40.081 1990-01-01 40.050 1991-01-01 40.061 1992-01-01 40.039 1993-01-01 40.193 1994-01-01 40.206 1995-01-01 40.466 1996-01-01 40.452 1997-01-01 40.689 1998-01-01 40.906 1999-01-01 41.017 2000-01-01 40.975 2001-01-01 40.942 2002-01-01 40.894 2003-01-01 41.122 2004-01-01 41.290 2005-01-01 41.290 2006-01-01 41.224 2007-01-01 41.199 2008-01-01 40.987 2009-01-01 40.855 2010-01-01 41.359 2011-01-01 41.323 2012-01-01 41.246 2013-01-01 41.041 2014-01-01 40.906 2015-01-01 40.761 2016-01-01 40.531 2017-01-01 40.652 2018-01-01 40.819 2019-01-01 40.532 2020-01-01 40.287 2021-01-01 40.156 2022-01-01 39.978