United States › Maryland › Baltimore County COUNTY
Baltimore County Maryland · 847,650 residents (2025 est.) · 598 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 850,796 people, Baltimore County is a county in Maryland. Few US counties rank higher on income. 42% of adults hold a bachelor's degree or higher. Density works out to 1,422 people per square mile. Growth has run 13% since 2000, or 96,504 more people. The median household earns $91,768, about 12% above the national median.
At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 39.7
US median: 38.9
More educated
42% hold a bachelor's degree
US average: 36%
Less affordable
home values up 53%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 754,292 in 2000
847,650 in 2025 (Census Bureau estimate)
1,422 / sq mi
+8%since 2009
from 1,315 / sq mi in 2009
US average: 281
from 37.7 in 2000
US average: 38.9
Population, 1990 – 2024
676K 725K 773K 822K 871K 1990 2000 2010 2020 2024 Baltimore County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $91,768
−1%inflation adjusted, since 2000
from $50,667 in 2000
US average: $82,259
from $26,167 in 2000
US average: $44,673
Households earning $100K+
from 41.3% in 2009
US average: 53.3%
from 6.5% in 2000
US average: 12.5%
from 0.438 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 5.5%
Public administration 5.4%
Transportation & warehousing 1.9%
Arts, entertainment, food 1.5%
Education & health services 0.6%
Agriculture, forestry, fishing 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$349,300
+53%inflation adjusted, since 2000
from $125,700 in 2000
US average: $376,019
$1,627
+33%inflation adjusted, since 2000
from $670 in 2000
US average: $1,442
from 67.6% in 2000
33.6% rent
from 5.1% in 2009
US average: 10.0%
from 2.47 people in 2009
US average: 2.54
from 28.4% in 2009
US average: 22.9%
from 45.8% in 2009
US average: 47.4%
from 4.1 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 73.4%(553,890)
Hispanic / Latino 1.8%(13,774)
2024
White, non-Hispanic 51.1%(435,113)
Hispanic / Latino 7.8%(66,062)
from 62 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 49 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 10 more hispanic origin groups with data Asian origin
+ 9 more asian origin groups with data Ancestry
+ 50 more ancestry groups with data from 30.6% in 2000
US average: 35.6%
High school or higher
from 84.3% in 2000
US average: 89.6%
from 12.5% in 2000
US average: 14.0%
Section 06
Commute & transportation from 18.5 min in 2000
US average: 26.5
from 79.4% in 2009
US average: 68.9%
from 9.9% in 2009
US average: 8.5%
from 3.9% in 2009
US average: 3.2%
from 3.2% in 2009
US average: 15.0%
from 2.2% in 2009
US average: 2.4%
from 0.1% in 2009
US average: 0.4%
from 7.6% in 2009
US average: 8.3%
Section 07
Work & employment from 6.8% in 2011
US average: 5.2%
from 68.0% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 78.3% in 2020
US average: 74.6%
from 13.4% in 2009
US average: 13.1%
from 41.2% in 2009
US average: 42.5%
Section 08
People & community from 9.5% in 2009
US average: 14.1%
from 10.7% in 2009
US average: 6.2%
from 11.0% in 2012
US average: 13.3%
from 9.4% in 2013
US average: 8.4%
from 83.0% in 2017
US average: 91.0%
Computer in household
from 93.0% in 2020
US average: 95.5%
from 87.9% in 2020
US average: 87.7%
from 86.1% in 2016
US average: 77.7%
from 4.0% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 38.3%(125,047)
Women 15+
Never married 35.2%(130,762)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 9.4% in 2013
US average: 8.4%
from 63.8% in 2020
US average: 54.8%
Direct-purchase
from 14.0% in 2020
US average: 13.8%
from 18.6% in 2020
US average: 18.4%
from 17.7% in 2020
US average: 20.9%
VA health care
from 1.7% in 2020
US average: 2.2%
Any private
from 74.6% in 2020
US average: 67.1%
Any public
from 33.9% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 19.3%(7,453)
Gulf War (1990s) 21.4%(8,276)
Share of the 38,652 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Baltimore County Head to head
Compare Baltimore County to nearby counties BALTIMORE COUNTY VS
Baltimore
Income $62,177 −32%
Home value $229,600 −34%
Population 569,997 −33%
SEE FULL COMPARISON →
BALTIMORE COUNTY VS
Harford County
Income $112,265 +22%
Home value $386,400 +11%
Population 266,446 −69%
SEE FULL COMPARISON →
BALTIMORE COUNTY VS
Howard County
Income $149,763 +63%
Home value $597,900 +71%
Population 339,183 −60%
SEE FULL COMPARISON →
BALTIMORE COUNTY VS
Carroll County
Income $118,211 +29%
Home value $434,000 +24%
Population 176,677 −79%
SEE FULL COMPARISON →
Frequently asked
How many people live in Baltimore County, Maryland? Baltimore County, Maryland has about 850,796 residents according to the 2024 American Community Survey.
What is the median household income in Baltimore County, Maryland? The typical household in Baltimore County, Maryland earns about $91,768 a year. Half of households make more than that, and half make less.
Is Baltimore County, Maryland expensive? In Baltimore County, Maryland, the median home is worth about $349,300, and the typical rent is about $1,627 a month.
How educated are people in Baltimore County, Maryland? About 42.3% of adults age 25 and over in Baltimore County, Maryland hold a bachelor's degree or higher.
What is the poverty rate in Baltimore County, Maryland? About 9.8% of people in Baltimore County, Maryland live below the federal poverty line.
Has Baltimore County, Maryland grown since 1990? Yes, Baltimore County, Maryland has grown since 1990. The population has added about 158,662 residents, a change of about 23 percent over that period.
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