Garrett County, Maryland Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 22nd-largest in Maryland
The population of Garrett County, Maryland is 28,713 as of the 2023 American Community Survey, making it the 22nd-largest county in Maryland. The median household income is $69,031, the median home value is $217,000, and the median age is 48.1.
The population of Garrett County has declined 5.8% since 2010 (30,144 → 28,393), a -0.43% annualized rate.
28,713
Population
-0.43%
Annual growth
44
People / sq mi
$69,031
Median Income
$217,000
Median Home Value
Garrett County covers 649 sq mi of land at 44.2 people per square mile.
About Garrett County, MD
Garrett County is a county in Maryland with a population of 28,713. It ranks #22 among counties in Maryland by population. The median age is 48.1, older than the national median. The population is 50.4% male and 49.6% female.
The median household income in Garrett County is $69,031, below the US median of $74,580. 7.6% of residents live below the federal poverty level. Home values sit at a median of $217,000, with monthly rent averaging $710. The homeownership rate of 81.0% is higher than the national rate of 64.8%.
Educational attainment in Garrett County reflects 24.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 11.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 24.1 minutes each way.
Garrett County Population History (2010-2024)
The county of Garrett County had a population of 30,144 in 2010 and 28,393 in 2024, a -5.8% growth over 14 years. The peak was 30,158 in 2011. Average annual growth rate: -0.43%.
28,393
Population (2024)
30,144
Population (2010)
30,158
Peak (2011)
-0.43%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 30,144 |
| 2011 | 30,158 |
| 2012 | 29,976 |
| 2013 | 29,981 |
| 2014 | 29,669 |
| 2015 | 29,451 |
| 2016 | 29,395 |
| 2017 | 29,276 |
| 2018 | 29,202 |
| 2019 | 29,049 |
| 2020 | 28,797 |
| 2021 | 28,766 |
| 2022 | 28,619 |
| 2023 | 28,502 |
| 2024 | 28,393 |
Race & Ethnicity
| White | 95.5% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Age & Sex
48.1
Median Age
49.6%
Female
50.4%
Male
23.6%
Age 65+
Age Distribution
Children (under 15): 14.3% · Seniors (65+): 23.6%
Income & Poverty
| Median household income | $69,031$-32,621 vs state |
| Mean household income | $96,458 |
| Per-capita income | $42,328 |
| Poverty rate | 7.6%+1.3% vs state |
| Unemployment rate | 2.7% |
| Employment-to-population | 56.0% |
Top Industries by Employment
The largest employment sector in Garrett County is professional & business services, accounting for 20.9% of workers.
How residents commute
0.7%
Drive alone
1.6%
Carpool
77.0%
Public transit
11.1%
Work from home
24.1 min
Avg commute
Housing
$217,000$-180,700 vs state
Median home value
$710
Median rent
81.0%
Homeownership rate
18,567
Total housing units
67.7%
Occupied
32.3%
Vacant
19.0%
Renter-occupied
Social & access
94.0%
With health insurance
89.3%
With broadband internet
36.6%
Foreign-born
8.6%
Veterans (18+)
18.7%
With a disability
97.1%
Speak language other than English at home
Education
89.9%
High School+
24.6%
Bachelor's+
Largest cities in Maryland
Other counties in Maryland
Part of Maryland
Metro areas in Maryland
County rankings
Frequently Asked Questions
Garrett County, Maryland has a population of 28,713 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 22nd-largest county in Maryland. Population density is 44 people per square mile.
The population of Garrett County has declined 5.8% since 2010 (30,144 → 28,393), a -0.43% annualized rate.
The median household income in Garrett County, Maryland is $69,031, with mean (average) household income of $96,458 and per-capita income of $42,328. 7.6% of residents live below the federal poverty level.
In Garrett County, the largest racial and ethnic groups are White (95.5%), Hispanic or Latino (1.2%), Black or African American (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Garrett County, Maryland is 48.1 years. Residents are 49.6% female and 50.4% male.
The median home value in Garrett County is $217,000 and median monthly rent is $710. 81.0% of occupied housing units are owner-occupied. The county has 18,567 total housing units, 32.3% of which are vacant.
The largest employment sector in Garrett County, Maryland is professional, scientific, and management services, employing 20.9% of workers. The unemployment rate is 2.7%.
Baltimore is among the largest cities associated with Garrett County, Maryland, with a population of 577,193.
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Statewide data for Maryland
Population, race, income, age, and trends across Maryland
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.