NOTE: THIS DATA FILE WILL CHANGE! To improve accessibility of data for all users, we will convert this file from a text format to an html table by the end of June 2024. Title: Resident Population in Costilla County, CO Series ID: COCOST3POP 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 1:57 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 3.091 1971-01-01 3.100 1972-01-01 3.200 1973-01-01 3.200 1974-01-01 3.100 1975-01-01 3.100 1976-01-01 3.100 1977-01-01 3.200 1978-01-01 3.200 1979-01-01 3.200 1980-01-01 3.071 1981-01-01 3.045 1982-01-01 3.131 1983-01-01 3.217 1984-01-01 3.360 1985-01-01 3.320 1986-01-01 3.228 1987-01-01 3.217 1988-01-01 3.217 1989-01-01 3.215 1990-01-01 3.183 1991-01-01 3.262 1992-01-01 3.202 1993-01-01 3.225 1994-01-01 3.286 1995-01-01 3.399 1996-01-01 3.576 1997-01-01 3.605 1998-01-01 3.644 1999-01-01 3.601 2000-01-01 3.666 2001-01-01 3.573 2002-01-01 3.555 2003-01-01 3.521 2004-01-01 3.495 2005-01-01 3.369 2006-01-01 3.340 2007-01-01 3.304 2008-01-01 3.239 2009-01-01 3.159 2010-01-01 3.529 2011-01-01 3.640 2012-01-01 3.601 2013-01-01 3.540 2014-01-01 3.560 2015-01-01 3.576 2016-01-01 3.692 2017-01-01 3.758 2018-01-01 3.803 2019-01-01 3.872 2020-01-01 3.502 2021-01-01 3.613 2022-01-01 3.615 2023-01-01 3.628