Title: Resident Population in Hampden County, MA Series ID: MAHAMP0POP 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 1970-01-01 459.050 1971-01-01 458.900 1972-01-01 459.000 1973-01-01 458.000 1974-01-01 459.700 1975-01-01 457.100 1976-01-01 453.500 1977-01-01 451.700 1978-01-01 446.200 1979-01-01 444.100 1980-01-01 443.018 1981-01-01 444.951 1982-01-01 440.975 1983-01-01 440.467 1984-01-01 441.614 1985-01-01 441.973 1986-01-01 442.785 1987-01-01 448.085 1988-01-01 453.357 1989-01-01 456.497 1990-01-01 456.940 1991-01-01 456.677 1992-01-01 455.705 1993-01-01 455.530 1994-01-01 454.787 1995-01-01 453.491 1996-01-01 452.809 1997-01-01 453.772 1998-01-01 454.758 1999-01-01 455.391 2000-01-01 456.606 2001-01-01 457.715 2002-01-01 460.812 2003-01-01 463.537 2004-01-01 464.522 2005-01-01 465.614 2006-01-01 466.619 2007-01-01 467.405 2008-01-01 468.699 2009-01-01 469.245 2010-01-01 464.248 2011-01-01 466.191 2012-01-01 467.009 2013-01-01 467.828 2014-01-01 469.561 2015-01-01 469.251 2016-01-01 467.874 2017-01-01 467.552 2018-01-01 468.075 2019-01-01 465.749 2020-01-01 464.311 2021-01-01 462.862 2022-01-01 460.758 2023-01-01 460.291