Title: Resident Population in Union County, SC Series ID: SCUNIO7POP 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 29.230 1971-01-01 29.800 1972-01-01 31.100 1973-01-01 31.000 1974-01-01 30.900 1975-01-01 30.600 1976-01-01 30.500 1977-01-01 31.000 1978-01-01 31.200 1979-01-01 31.100 1980-01-01 30.764 1981-01-01 31.099 1982-01-01 30.969 1983-01-01 30.874 1984-01-01 30.843 1985-01-01 30.514 1986-01-01 30.495 1987-01-01 30.524 1988-01-01 30.395 1989-01-01 30.602 1990-01-01 30.308 1991-01-01 30.397 1992-01-01 30.411 1993-01-01 30.417 1994-01-01 30.440 1995-01-01 30.538 1996-01-01 30.311 1997-01-01 30.263 1998-01-01 30.157 1999-01-01 29.964 2000-01-01 29.918 2001-01-01 29.580 2002-01-01 29.282 2003-01-01 28.920 2004-01-01 28.490 2005-01-01 28.259 2006-01-01 28.079 2007-01-01 27.736 2008-01-01 27.671 2009-01-01 27.431 2010-01-01 28.914 2011-01-01 28.654 2012-01-01 28.193 2013-01-01 27.991 2014-01-01 27.912 2015-01-01 27.731 2016-01-01 27.651 2017-01-01 27.433 2018-01-01 27.327 2019-01-01 27.221 2020-01-01 27.176 2021-01-01 26.994 2022-01-01 26.752