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World Population Review
Baltimore County, Maryland Population 2021
Baltimore County, Maryland's estimated population is 826,392 with a growth rate of -0.06% in the past year according to the most recent United States census data. Baltimore County, Maryland is the 4th largest county in Maryland. The 2010 Population was 806,656 and has seen a growth of 2.45% since this time.
Note: 2020 and 2021 data is projected
| Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2021 | 826,392 | -489 | -0.06% |
| 2020 | 826,881 | -489 | -0.06% |
| 2019 | 827,370 | -489 | -0.06% |
| 2018 | 827,859 | -786 | -0.09% |
| 2017 | 828,645 | -37 | -0.00% |
| 2016 | 828,682 | 1,149 | 0.14% |
| 2015 | 827,533 | 2,539 | 0.31% |
| 2014 | 824,994 | 2,720 | 0.33% |
| 2013 | 822,274 | 4,161 | 0.51% |
| 2012 | 818,113 | 5,152 | 0.63% |
| 2011 | 812,961 | 6,305 | 0.78% |
| 2010 | 806,656 | 114,522 | 16.55% |
| 1990 | 692,134 | 36,519 | 5.57% |
| 1980 | 655,615 | 34,538 | 5.56% |
| 1970 | 621,077 | 128,649 | 26.13% |
| 1960 | 492,428 | 222,155 | 82.20% |
| 1950 | 270,273 | 114,448 | 73.45% |
| 1940 | 155,825 | 31,260 | 25.10% |
| 1930 | 124,565 | 49,748 | 66.49% |
| 1920 | 74,817 | -47,532 | -38.85% |
| 1910 | 122,349 | 31,594 | 34.81% |
| 1900 | 90,755 | 17,846 | 24.48% |
| 1890 | 72,909 | -10,427 | -12.51% |
| 1880 | 83,336 | 19,949 | 31.47% |
| 1870 | 63,387 | 9,252 | 17.09% |
| 1860 | 54,135 | -156,511 | -74.30% |
| 1850 | 210,646 | 76,267 | 56.76% |
| 1840 | 134,379 | 13,509 | 11.18% |
| 1830 | 120,870 | 24,669 | 25.64% |
| 1820 | 96,201 | 20,391 | 26.90% |
| 1810 | 75,810 | 16,780 | 28.43% |
| 1800 | 59,030 | 20,093 | 51.60% |
| 1790 | 38,937 | 0.00% |
2021 Growth Rate
-0.06%
County Website
State
Founded
June 30, 1659
County Seat
Lat./Long.
2010 Population
806,656
Growth Since 2010
2.45%
Baltimore County, Maryland Population Growth
| Race | Population | Percentage |
|---|---|---|
| White | 501,423 | 60.56% |
| Black or African American | 239,308 | 28.90% |
| Asian | 49,885 | 6.02% |
| Two or More Races | 23,112 | 2.79% |
| Some Other Race | 11,104 | 1.34% |
| American Indian and Alaska Native | 2,460 | 0.30% |
| Native Hawaiian and Other Pacific Islander | 726 | 0.09% |
Baltimore County, Maryland Population by Race
Baltimore County, Maryland Population Pyramid $2021
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Baltimore County, Maryland Population by Age
Baltimore County, Maryland Households and Families
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 313,519 | 2.58 | 66.1 |
| Married | 144,307 | 3.28 | 81.7 |
| Non Family | 109,924 | 1.25 | 52.7 |
| Female | 44,230 | 3.3 | 51 |
| Male | 15,058 | 3.38 | 57.9 |
3.2
Average Family Size
2.58
Average Household Size
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Baltimore County, Maryland Households by Type
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| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 17,824 | 3.10% |
| 9th to 12th Grade | 31,185 | 5.42% |
| High School Graduate | 148,205 | 25.76% |
| Some College | 111,297 | 19.35% |
| Associates Degree | 40,364 | 7.02% |
| Bachelors Degree | 130,113 | 22.62% |
| Graduate Degree | 96,312 | 16.74% |
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Baltimore County, Maryland Educational Attainment by Sex (over 25)
Baltimore County, Maryland Educational Attainment by Race
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| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 354,564 | 329,507 | 147,361 |
| Black | 154,792 | 143,268 | 50,333 |
| Asian | 33,938 | 29,307 | 19,247 |
| Hispanic | 23,939 | 16,225 | 5,946 |
| 2+ Races | 9,436 | 8,643 | 3,617 |
| Other Race | 5,731 | 3,897 | 1,372 |
| Native American | 1,350 | 1,047 | 318 |
| Islander | 351 | 279 | 53 |
The highest rate of high school graduation is among white people with a rate of 92.93%.
The highest rate of bachelors degrees is among asian people with a rate of 56.71%.
Baltimore County, Maryland Educational Attainment by Race
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$50,047
Average Earnings
$54,804
Average Male
$44,412
Average Female
Baltimore County, Maryland Earnings by Educational Attainment
Baltimore County, Maryland Language by Age
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Baltimore County, Maryland Language
85.17% of Baltimore County, Maryland residents speak only English, while 14.83% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 4.80% of the population.
Baltimore County, Maryland Language
Baltimore County, Maryland Poverty by Race
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| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 462,836 | 32,944 | 7.12% |
| Black | 232,826 | 25,466 | 10.94% |
| Hispanic | 43,446 | 7,912 | 18.21% |
| Asian | 49,278 | 4,701 | 9.54% |
| Multiple | 22,386 | 3,240 | 14.47% |
| Other | 10,909 | 2,813 | 25.79% |
| Native | 2,375 | 307 | 12.93% |
| Islander | 722 | 45 | 6.23% |
9.05%
Overall Poverty Rate
8.24%
Male Poverty Rate
9.78%
Female Poverty Rate
Poverty in Baltimore County, Maryland
The race most likely to be in poverty in Baltimore County, Maryland is Other, with 25.79% below the poverty level.
The race least likely to be in poverty in Baltimore County, Maryland is Islander, with 6.23% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.49%. Among those working part-time, it was 12.76%, and for those that did not work, the poverty rate was 16.35%.
Baltimore County, Maryland Poverty
Baltimore County, Maryland Poverty Rate by Education
Baltimore County, Maryland Marital Status
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Marriage Rates
46.4%
Overall Marriage Rate
50.0%
Male Marriage Rate
43.2%
Female Marriage Rate
Baltimore County, Maryland Married by Age and Sex
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Baltimore County, Maryland Marriage
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.
Baltimore County, Maryland Marital Status by Race
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Baltimore County, Maryland Marital Status
Baltimore County, Maryland Veterans by War
Baltimore County, Maryland Veterans by Age
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| Name | Veterans | % of Total |
|---|---|---|
| White | 28,712 | 7.00% |
| Black | 12,239 | 6.84% |
| Hispanic | 846 | 2.96% |
| 2+ Races | 603 | 5.00% |
| Asian | 535 | 1.39% |
| Other Race | 151 | 2.28% |
| Native American | 122 | 7.00% |
| Islander | 67 | 17.18% |
Baltimore County, Maryland Veterans by Race
Baltimore County, Maryland Veterans by Education
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5.08%
Veteran Poverty Rate
26.59%
Veteran Disability Rate
Baltimore County, Maryland Veterans by Education
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66.5%
Labor Force Participation
63.2%
Employment Rate
4.8%
Unemployment Rate
Baltimore County, Maryland Employment by Age
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Baltimore County, Maryland Employment by Race
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Baltimore County, Maryland Employment by Education
Origin of Non-Citizens
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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
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87.36%
Native Born
12.64%
Foreign Born
5.85%
Non Citizen
6.79%
Naturalized
Place of Birth
87.36% of Baltimore County, Maryland residents were born in the United States, with 64.34% having been born in Maryland. 5.85% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Baltimore County, Maryland Place of Birth
- US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
- Population of States and Counties of the United States: 1790 - 1990