Allegany County, Maryland Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 16th-largest in Maryland
The population of Allegany County, Maryland is 67,762 as of the 2023 American Community Survey, making it the 16th-largest county in Maryland. The median household income is $57,393, the median home value is $149,200, and the median age is 41.7.
The population of Allegany County has declined 10.5% since 2010 (74,968 → 67,097), a -0.79% annualized rate.
67,762
Population
-0.79%
Annual growth
160
People / sq mi
$57,393
Median Income
$149,200
Median Home Value
Allegany County covers 422 sq mi of land at 160.5 people per square mile.
About Allegany County, MD
Allegany County is a county in Maryland with a population of 67,762. It ranks #16 among counties in Maryland by population. The median age is 41.7, older than the national median. The population is 52.2% male and 47.8% female.
The median household income in Allegany County is $57,393, below the US median of $74,580. 11.2% of residents live below the federal poverty level. Home values sit at a median of $149,200, with monthly rent averaging $786. The homeownership rate of 70.3% is higher than the national rate of 64.8%.
Educational attainment in Allegany County reflects 21.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.8% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 22.1 minutes each way.
Allegany County Population History (2010-2024)
The county of Allegany County had a population of 74,968 in 2010 and 67,097 in 2024, a -10.5% growth over 14 years. The peak was 74,968 in 2010. Average annual growth rate: -0.79%.
67,097
Population (2024)
74,968
Population (2010)
74,968
Peak (2010)
-0.79%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 74,968 |
| 2011 | 74,580 |
| 2012 | 73,966 |
| 2013 | 73,602 |
| 2014 | 73,051 |
| 2015 | 72,501 |
| 2016 | 72,084 |
| 2017 | 71,363 |
| 2018 | 70,977 |
| 2019 | 70,527 |
| 2020 | 67,950 |
| 2021 | 67,671 |
| 2022 | 67,241 |
| 2023 | 67,296 |
| 2024 | 67,097 |
Race & Ethnicity
| White | 87.3% |
| Black or African American | 7.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Age & Sex
41.7
Median Age
47.8%
Female
52.2%
Male
21.0%
Age 65+
Age Distribution
Children (under 15): 14.6% · Seniors (65+): 21.0%
Income & Poverty
| Median household income | $57,393$-44,259 vs state |
| Mean household income | $72,567 |
| Per-capita income | $30,046 |
| Poverty rate | 11.2%+4.9% vs state |
| Unemployment rate | 2.8% |
| Employment-to-population | 45.3% |
Top Industries by Employment
The largest employment sector in Allegany County is professional & business services, accounting for 27.1% of workers.
How residents commute
0.5%
Drive alone
2.6%
Carpool
79.5%
Public transit
8.8%
Work from home
22.1 min
Avg commute
Housing
$149,200$-248,500 vs state
Median home value
$786
Median rent
70.3%
Homeownership rate
32,810
Total housing units
83.6%
Occupied
16.4%
Vacant
29.7%
Renter-occupied
Social & access
95.9%
With health insurance
90.2%
With broadband internet
25.0%
Foreign-born
8.2%
Veterans (18+)
20.7%
With a disability
96.5%
Speak language other than English at home
Education
89.7%
High School+
21.1%
Bachelor's+
Largest cities in Maryland
Other counties in Maryland
Part of Maryland
Metro areas in Maryland
County rankings
Frequently Asked Questions
Allegany County, Maryland has a population of 67,762 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 16th-largest county in Maryland. Population density is 160 people per square mile.
The population of Allegany County has declined 10.5% since 2010 (74,968 → 67,097), a -0.79% annualized rate.
The median household income in Allegany County, Maryland is $57,393, with mean (average) household income of $72,567 and per-capita income of $30,046. 11.2% of residents live below the federal poverty level.
In Allegany County, the largest racial and ethnic groups are White (87.3%), Black or African American (7.1%), Hispanic or Latino (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Allegany County, Maryland is 41.7 years. Residents are 47.8% female and 52.2% male.
The median home value in Allegany County is $149,200 and median monthly rent is $786. 70.3% of occupied housing units are owner-occupied. The county has 32,810 total housing units, 16.4% of which are vacant.
The largest employment sector in Allegany County, Maryland is professional, scientific, and management services, employing 27.1% of workers. The unemployment rate is 2.8%.
Baltimore is among the largest cities associated with Allegany County, Maryland, with a population of 577,193.
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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.