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Title:               Resident Population in Boulder County, CO
Series ID:           COBOUL3POP
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 1:55 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  131.889
1971-01-01  140.800
1972-01-01  151.300
1973-01-01  159.500
1974-01-01  166.400
1975-01-01  166.700
1976-01-01  169.100
1977-01-01  178.100
1978-01-01  183.400
1979-01-01  187.100
1980-01-01  189.625
1981-01-01  195.705
1982-01-01  200.827
1983-01-01  206.440
1984-01-01  211.206
1985-01-01  213.942
1986-01-01  215.971
1987-01-01  218.024
1988-01-01  219.915
1989-01-01  223.507
1990-01-01  226.374
1991-01-01  232.846
1992-01-01  240.430
1993-01-01  247.405
1994-01-01  254.324
1995-01-01  259.520
1996-01-01  264.630
1997-01-01  270.744
1998-01-01  277.562
1999-01-01  285.901
2000-01-01  271.695
2001-01-01  278.917
2002-01-01  281.838
2003-01-01  282.148
2004-01-01  284.128
2005-01-01  285.640
2006-01-01  290.728
2007-01-01  295.004
2008-01-01  299.533
2009-01-01  302.224
2010-01-01  295.056
2011-01-01  300.045
2012-01-01  304.717
2013-01-01  309.538
2014-01-01  312.525
2015-01-01  318.408
2016-01-01  321.761
2017-01-01  323.019
2018-01-01  325.438
2019-01-01  326.020
2020-01-01  330.938
2021-01-01  327.084
2022-01-01  327.339
2023-01-01  326.831