Washington County, Maryland
Demographics

Washington County, Maryland

Section Title: Demographics
Table Section Text: None

Historical population

Census	Pop.	%±

1790	15,822	—

1800	18,650	17.9%

1810	18,730	0.4%

1820	23,075	23.2%

1830	25,268	9.5%

1840	28,850	14.2%

1850	30,848	6.9%

1860	31,417	1.8%

1870	34,712	10.5%

1880	38,561	11.1%

1890	39,782	3.2%

1900	45,133	13.5%

1910	49,617	9.9%

1920	59,694	20.3%

1930	65,882	10.4%

1940	68,838	4.5%

1950	78,886	14.6%

1960	91,219	15.6%

1970	103,829	13.8%

1980	113,086	8.9%

1990	121,393	7.3%

2000	131,923	8.7%

2010	147,430	11.8%

Est. 2018	150,926	2.4%

U.S. Decennial Census 1790-1960 1900-1990 1990-2000 2010–2018

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