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  Baltimore County - Demographic History
County DETAILS
Parents > United States > Maryland > MD Counties > Baltimore County  
Websitehttps://www.baltimorecountymd.gov/
Established January 12, 1659
Disbanded Still Active
Last ModifiedRP January 31, 2023 03:06pm
DescriptionThe legal origin of Baltimore County is not known, but it was in existence by January 12, 1659/60 when a writ was issued to the sheriff of the county. The County name was derived from the name of the Proprietary's Barony in Ireland in the county of Longford.

INFORMATION
DatePopulation
Apr 01, 2020
Population
854,535 (100%)
Apr 01, 2010
Population
805,029 (100%)
Apr 01, 2000
Population
754,292 (100%)
Apr 01, 1990
Population
692,134 (100%)
Apr 01, 1980
Population
655,615 (100%)
Apr 01, 1970
Population
621,077 (100%)
Apr 01, 1960
Population
492,428 (100%)
Apr 01, 1950
Population
270,273 (100%)
Apr 01, 1940
Population
155,825 (100%)
Apr 01, 1930
Population
124,565 (100%)
Apr 01, 1920
Population
74,817 (100%)
Apr 01, 1910
Population
122,349 (100%)
Apr 01, 1900
Population
90,755 (100%)
Apr 01, 1890
Population
72,909 (100%)
Apr 01, 1880
Population
83,336 (100%)
Apr 01, 1870
Population
63,387 (100%)
Apr 01, 1860
Population
54,135 (100%)
Apr 01, 1850
Population
210,646 (100%)
Apr 01, 1840
Population
134,379 (100%)
Apr 01, 1830
Population
120,870 (100%)
Apr 01, 1820
Population
96,201 (100%)
Apr 01, 1810
Population
75,780 (100%)
Apr 01, 1800
Population
59,030 (100%)
Apr 01, 1790
Population
38,937 (100%)