Baltimore County, Maryland demographics
Median household income: 81,846
Demographics, population, home values, social and economic characteristics of Baltimore County, Maryland.
Population
| 2021 | 850,702 |
| 2020 | 828,193 |
| 2019 | 828,018 |
| 2018 | 827,625 |
| 2017 | 828,637 |
| 2016 | 825,666 |
| 2015 | 822,959 |
| 2014 | 817,720 |
| 2013 | 812,261 |
| 2012 | 807,318 |
| 2011 | 802,487 |
| 2010 | 799,195 |
| 2009 | 786,697 |
Baltimore County, MD cities
Arbutus CDP - 19,662
Baltimore Highlands CDP - 7,506
Bowleys Quarters CDP - 6,447
Carney CDP - 29,873
Catonsville CDP - 42,789
Cockeysville CDP - 23,803
Dundalk CDP - 66,426
Edgemere CDP - 8,915
Essex CDP - 40,710
Garrison CDP - 9,727
Hampton CDP - 5,055
Kingsville CDP - 4,681
Lansdowne CDP - 9,310
Lochearn CDP - 26,995
Lutherville CDP - 6,755
Mays Chapel CDP - 12,428
Middle River CDP - 30,606
Milford Mill CDP - 30,685
Overlea CDP - 12,959
Owings Mills CDP - 35,170
Parkville CDP - 30,783
Perry Hall CDP - 29,165
Pikesville CDP - 33,549
Randallstown CDP - 35,641
Reisterstown CDP - 27,917
Rosedale CDP - 20,296
Rossville CDP - 15,633
Timonium CDP - 11,136
Towson CDP - 59,014
White Marsh CDP - 9,663
Woodlawn CDP - 42,053
Census data for Baltimore County, Maryland
Demographic and housing estimates in Baltimore County, Maryland
| Total population | 850,702 |
| Male | 404,907 |
| Female | 445,795 |
| Total population | 850,702 |
| Under 5 years | 49,589 |
| 5 to 9 years | 51,408 |
| 10 to 14 years | 53,163 |
| 15 to 19 years | 55,026 |
| 20 to 24 years | 51,269 |
| 25 to 34 years | 114,025 |
| 35 to 44 years | 106,477 |
| 45 to 54 years | 106,974 |
| 55 to 59 years | 57,181 |
| 60 to 64 years | 59,735 |
| 65 to 74 years | 84,263 |
| 75 to 84 years | 41,430 |
| 85 years and over | 20,162 |
| Median age (years) | 39.4 |
| Under 18 years | 185,968 |
| 16 years and over | 685,912 |
| 18 years and over | 664,734 |
| 21 years and over | 630,681 |
| 62 years and over | 180,051 |
| 65 years and over | 145,855 |
| Total population | 850,702 |
| One race | 814,473 |
| White | 489,211 |
| Black or African American | 251,415 |
| American Indian and Alaska Native | 2,293 |
| Asian | 52,047 |
| Native Hawaiian and Other Pacific Islander | 972 |
| Some other race | 18,535 |
| Two or more races | 36,229 |
| Citizen, VOTING AGE 18 and over population | 626,397 |
| Male Citizen, VOTING AGE 18 and over population | 291,302 |
| Female Citizen, VOTING AGE 18 and over population | 335,095 |
Social characteristics in Baltimore County, Maryland
| Total households | 326,932 |
| Family households (families) | 146,296 |
| Married-couple family | 18,748 |
| Male householder, no wife present, family | 54,442 |
| Female householder, no husband present, family | 37,745 |
| Nonfamily households | 107,446 |
| Average household size | 104,796 |
| Average family size | 2.54 |
Economic characteristics in Baltimore County, Maryland
| Total households | 326,932 |
| Less than $10,000 | 15,244 |
| $10,000 to $14,999 | 7,727 |
| $15,000 to $24,999 | 17,962 |
| $25,000 to $34,999 | 21,630 |
| $35,000 to $49,999 | 33,797 |
| $50,000 to $74,999 | 54,258 |
| $75,000 to $99,999 | 43,178 |
| $100,000 to $149,999 | 61,837 |
| $150,000 to $199,999 | 34,481 |
| $200,000 or more | 36,818 |
| Median household income (dollars) | 81,846 |
Housing characteristics in Baltimore County, Maryland
| Total housing units | 348,239 |
| Occupied housing units | 326,932 |
| Vacant housing units | 21,307 |
| Total housing units | 348,239 |
| 1-unit, detached | 164,350 |
| 1-unit, attached | 82,148 |
| 2 units | 3,714 |
| 3 or 4 units | 6,701 |
| 5 to 9 units | 24,996 |
| 10 to 19 units | 36,711 |
| 20 or more units | 26,629 |
| Mobile home | 2,876 |
| Boat, RV, van, etc. | 114 |
| Total housing units | 348,239 |
| Built 2014 or later | 213 |
| Built 2010 to 2013 | 13,155 |
| Built 2000 to 2009 | 29,120 |
| Built 1990 to 1999 | 47,886 |
| Built 1980 to 1989 | 47,080 |
| Built 1970 to 1979 | 46,375 |
| Built 1960 to 1969 | 46,312 |
| Built 1950 to 1959 | 66,900 |
| Built 1940 to 1949 | 23,482 |
| Built 1939 or earlier | 27,716 |
| Total housing units | 348,239 |
| 1 room | 5,648 |
| 2 rooms | 4,877 |
| 3 rooms | 25,309 |
| 4 rooms | 46,248 |
| 5 rooms | 49,069 |
| 6 rooms | 56,701 |
| 7 rooms | 52,046 |
| 8 rooms | 40,609 |
| 9 rooms or more | 67,732 |
| Median rooms | 6.3 |
| Total housing units | 348,239 |
| No bedroom | 5,945 |
| 1 bedroom | 38,353 |
| 2 bedrooms | 83,066 |
| 3 bedrooms | 137,161 |
| 4 bedrooms | 64,535 |
| 5 or more bedrooms | 19,179 |
| Occupied housing units | 326,932 |
| Owner-occupied | 217,247 |
| Renter-occupied | 109,685 |
| Average household size of owner-occupied unit | 2.65 |
| Average household size of renter-occupied unit | 2.32 |
| Occupied housing units | 326,932 |
| Moved in 2017 or later | 29,090 |
| Moved in 2015 to 2016 | 88,581 |
| Moved in 2010 to 2014 | 53,121 |
| Moved in 2000 to 2009 | 69,868 |
| Moved in 1990 to 1999 | 42,588 |
| Moved in 1989 and earlier | 43,684 |
| Owner-occupied units | 217,247 |
| Less than $50,000 | 5,453 |
| $50,000 to $99,999 | 5,106 |
| $100,000 to $149,999 | 15,739 |
| $150,000 to $199,999 | 28,372 |
| $200,000 to $299,999 | 67,977 |
| $300,000 to $499,999 | 63,141 |
| $500,000 to $999,999 | 27,556 |
| $1,000,000 or more | 3,903 |
| Median (dollars) | 277,500 |
| Owner-occupied units | 217,247 |
| Housing units with a mortgage | 149,473 |
| Housing units without a mortgage | 67,774 |
| Occupied units paying rent | 106,828 |
| Less than $500 | 4,406 |
| $500 to $999 | 11,558 |
| $1,000 to $1,499 | 48,580 |
| $1,500 to $1,999 | 28,454 |
| $2,000 to $2,499 | 10,143 |
| $2,500 to $2,999 | 2,056 |
| $3,000 or more | 1,631 |
| Median (dollars) | 1,387 |
| No rent paid | 2,857 |
Demographic data for Baltimore County, MD and each city in the county. Lists of cities by population, wealth and poverty in Baltimore County, MD.