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Population Review

Alleghany County, Virginia Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 99th-largest in Virginia

The population of Alleghany County, Virginia is 14,962 as of the 2023 American Community Survey, making it the 99th-largest county in Virginia. The median household income is $55,160, the median home value is $122,300, and the median age is 48.1.

The population of Alleghany County has declined 9.7% since 2010 (16,203 → 14,632), a -0.73% annualized rate.

Alleghany County within Virginia · Source: US Census TIGER/Line via us-atlas

14,962

Population

-0.73%

Annual growth

34

People / sq mi

$55,160

Median Income

$122,300

Median Home Value

Alleghany County covers 447 sq mi of land at 33.5 people per square mile.

About Alleghany County, VA

Alleghany County is a county in Virginia with a population of 14,962. It ranks #99 among counties in Virginia by population. The median age is 48.1, older than the national median. The population is 49.6% male and 50.4% female.

The median household income in Alleghany County is $55,160, below the US median of $74,580. 9.7% of residents live below the federal poverty level. Home values sit at a median of $122,300, with monthly rent averaging $774. The homeownership rate of 80.6% is higher than the national rate of 64.8%.

Educational attainment in Alleghany County reflects 15.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 4.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 25.3 minutes each way.

Alleghany County Population History (2010-2024)

The county of Alleghany County had a population of 16,203 in 2010 and 14,632 in 2024, a -9.7% growth over 14 years. The peak was 16,203 in 2010. Average annual growth rate: -0.72%.

2010 · 16K20102024

14,632

Population (2024)

16,203

Population (2010)

16,203

Peak (2010)

-0.72%

Avg Annual Growth

YearPopulation
201016,203
201116,163
201216,035
201315,926
201415,613
201515,432
201615,393
201715,143
201815,016
201914,898
202015,194
202115,007
202214,764
202314,698
202414,632

Race & Ethnicity

White92.4%
Black or African American5.5%
Asian0.0%
Hispanic or Latino (any race)0.1%
Two or More Races0.0%

Age & Sex

48.1

Median Age

50.4%

Female

49.6%

Male

25.8%

Age 65+

Age Distribution

Under 5
4.1%
5–9
4.1%
10–14
6.6%
15–19
5.3%
20–24
5.5%
25–34
10.9%
35–44
9.6%
45–54
12.3%
55–59
9.1%
60–64
6.7%
65–74
14.5%
75–84
8.5%
85+
2.8%

Children (under 15): 14.8% · Seniors (65+): 25.8%

Income & Poverty

Median household income$55,160$-35,814 vs state
Mean household income$69,390
Per-capita income$30,925
Poverty rate9.7%+2.9% vs state
Unemployment rate1.2%
Employment-to-population48.3%

Top Industries by Employment

Professional & business services
26.2%
Manufacturing
21.1%
Construction
9.0%
Retail trade
7.6%
Education & health care
7.0%
Public administration
6.2%
Finance & real estate
5.8%
Arts, entertainment & food
3.9%

The largest employment sector in Alleghany County is professional & business services, accounting for 26.2% of workers.

How residents commute

0.0%

Drive alone

0.2%

Carpool

87.0%

Public transit

4.0%

Work from home

25.3 min

Avg commute

Housing

$122,300$-238,400 vs state

Median home value

$774

Median rent

80.6%

Homeownership rate

7,916

Total housing units

79.5%

Occupied

20.5%

Vacant

19.4%

Renter-occupied

Social & access

93.2%

With health insurance

88.5%

With broadband internet

20.2%

Foreign-born

8.1%

Veterans (18+)

19.2%

With a disability

98.1%

Speak language other than English at home

Education

90.1%

High School+

15.6%

Bachelor's+

Largest cities in Virginia

Other counties in Virginia

Part of Virginia

Metro areas in Virginia

County rankings

Frequently Asked Questions

Alleghany County, Virginia has a population of 14,962 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 99th-largest county in Virginia. Population density is 34 people per square mile.

The population of Alleghany County has declined 9.7% since 2010 (16,203 → 14,632), a -0.73% annualized rate.

The median household income in Alleghany County, Virginia is $55,160, with mean (average) household income of $69,390 and per-capita income of $30,925. 9.7% of residents live below the federal poverty level.

In Alleghany County, the largest racial and ethnic groups are White (92.4%), Black or African American (5.5%), Hispanic or Latino (0.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Alleghany County, Virginia is 48.1 years. Residents are 50.4% female and 49.6% male.

The median home value in Alleghany County is $122,300 and median monthly rent is $774. 80.6% of occupied housing units are owner-occupied. The county has 7,916 total housing units, 20.5% of which are vacant.

The largest employment sector in Alleghany County, Virginia is professional, scientific, and management services, employing 26.2% of workers. The unemployment rate is 1.2%.

Virginia Beach is among the largest cities associated with Alleghany County, Virginia, with a population of 457,066.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.