United States › Maryland › Carroll County COUNTY · 2010 ACS
Carroll County Maryland · 167,134 residents · 448 sq mi
Time machine
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The short version
With 167,134 people, Carroll County is a county in Maryland. Owners hold 82% of the housing stock. Home values have more than doubled since 2000, reaching $350,900. Median household income runs $81,621, well clear of the $52,703 US median. At a median age of 41.1, this is an older place than the country as a whole. The poverty rate is 5.3%, under the national 13.8%.
At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 41.1
US median: 37.2
More educated
31% hold a bachelor's degree
US average: 28%
Less affordable
home values up 70%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 36.9 in 2000
US average: 37.2
Population, 1990 – 2024
118K 134K 149K 165K 181K 1990 2000 2010 2020 2024 Carroll County Age distribution, 2010
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Section 02
Income & economy $81,621
+7%inflation adjusted, since 2000
from $60,021 in 2000
US average: $52,703
from $23,829 in 2000
US average: $27,286
Households earning $100K+
from 54.4% in 2009
US average: 33.3%
from 3.8% in 2000
US average: 13.8%
Workforce by industry, 2010
Public administration 5.6%
Transportation & warehousing 3.2%
Arts, entertainment, food 2.6%
Professional, scientific, technical 2.6%
Agriculture, forestry, fishing 1.1%
Education & health services 0.9%
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$350,900
+70%inflation adjusted, since 2000
from $163,300 in 2000
US average: $225,659
$933
+15%inflation adjusted, since 2000
from $638 in 2000
US average: $853
from 82.0% in 2000
18.0% rent
from 3.7% in 2009
US average: 12.1%
from 2.77 people in 2009
US average: 2.60
from 28.1% in 2009
US average: 30.9%
from 45.4% in 2009
US average: 46.8%
from 4.4 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.
Section 04
Race & ethnicity 2000
White, non-Hispanic 95.1%(143,455)
Hispanic / Latino 1%(1,489)
2010
White, non-Hispanic 91.2%(152,428)
Hispanic / Latino 2.6%(4,363)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 7 more hispanic origin groups with data Ancestry
+ 42 more ancestry groups with data from 24.8% in 2000
US average: 27.9%
High school or higher
from 85.3% in 2000
US average: 84.9%
from 8.8% in 2000
US average: 10.2%
Section 06
Commute & transportation from 26.9 min in 2000
US average: 25.2
from 82.3% in 2009
US average: 76.2%
from 10.0% in 2009
US average: 10.4%
from 0.8% in 2009
US average: 4.7%
from 4.9% in 2009
US average: 4.1%
from 1.6% in 2009
US average: 2.8%
from 0.1% in 2009
US average: 0.5%
from 3.7% in 2009
US average: 8.7%
Section 07
Work & employment from 13.4% in 2009
US average: 12.9%
from 41.4% in 2009
US average: 35.2%
Section 08
People & community from 3.4% in 2009
US average: 12.8%
from 10.5% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 29.1%(20,670)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 6.2% in 2013
US average: 8.4%
from 72.6% in 2020
US average: 54.8%
Direct-purchase
from 14.2% in 2020
US average: 13.8%
from 17.6% in 2020
US average: 18.4%
from 10.9% in 2020
US average: 20.9%
VA health care
from 1.6% in 2020
US average: 2.2%
Any private
from 84.5% in 2020
US average: 67.1%
Any public
from 27.1% 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) 27%(2,765)
Gulf War (1990s) 25.1%(2,574)
Share of the 10,248 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.
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Drill deeper
Places similar to Carroll County Head to head
Compare Carroll County to nearby counties CARROLL COUNTY VS
Frederick County
Income $122,002 +49%
Home value $464,600 +32%
Population 302,883 +71%
SEE FULL COMPARISON →
CARROLL COUNTY VS
Howard County
Income $149,763 +83%
Home value $597,900 +70%
Population 339,183 +92%
SEE FULL COMPARISON →
CARROLL COUNTY VS
Baltimore County
Income $91,768 +12%
Home value $349,300 same
Population 847,650 +380%
SEE FULL COMPARISON →
CARROLL COUNTY VS
Adams County
Income $84,092 +3%
Home value $268,500 −23%
Population 107,594 −39%
SEE FULL COMPARISON →
Frequently asked
How many people live in Carroll County, Maryland? Carroll County, Maryland has about 167,134 residents according to the 2010 American Community Survey.
What is the median household income in Carroll County, Maryland? The typical household in Carroll County, Maryland earns about $81,621 a year. Half of households make more than that, and half make less.
Is Carroll County, Maryland expensive? In Carroll County, Maryland, the median home is worth about $350,900, and the typical rent is about $933 a month.
How educated are people in Carroll County, Maryland? About 31.1% of adults age 25 and over in Carroll County, Maryland hold a bachelor's degree or higher.
What is the poverty rate in Carroll County, Maryland? About 5.3% of people in Carroll County, Maryland live below the federal poverty line.
Has Carroll County, Maryland grown since 1990? Yes, Carroll County, Maryland has grown since 1990. The population has added about 43,762 residents, a change of about 35 percent over that period.
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