Title: Resident Population in Gilliam County, OR Series ID: ORGILL1POP 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 2.342 1971-01-01 1.900 1972-01-01 1.900 1973-01-01 1.900 1974-01-01 1.900 1975-01-01 2.100 1976-01-01 2.100 1977-01-01 2.200 1978-01-01 2.100 1979-01-01 2.100 1980-01-01 2.057 1981-01-01 2.010 1982-01-01 2.001 1983-01-01 1.969 1984-01-01 1.869 1985-01-01 1.840 1986-01-01 1.744 1987-01-01 1.707 1988-01-01 1.670 1989-01-01 1.690 1990-01-01 1.719 1991-01-01 1.706 1992-01-01 1.731 1993-01-01 1.725 1994-01-01 1.809 1995-01-01 1.799 1996-01-01 1.858 1997-01-01 1.856 1998-01-01 1.890 1999-01-01 1.925 2000-01-01 1.882 2001-01-01 1.851 2002-01-01 1.806 2003-01-01 1.730 2004-01-01 1.744 2005-01-01 1.724 2006-01-01 1.676 2007-01-01 1.641 2008-01-01 1.684 2009-01-01 1.637 2010-01-01 1.880 2011-01-01 1.950 2012-01-01 1.949 2013-01-01 1.940 2014-01-01 1.927 2015-01-01 1.866 2016-01-01 1.852 2017-01-01 1.860 2018-01-01 1.883 2019-01-01 1.911 2020-01-01 2.016 2021-01-01 2.013 2022-01-01 2.008 2023-01-01 2.026