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.
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
Age is the most distinctive thing about Alleghany County: a median age of 48.1, older than the national median. With 14,962 residents, Alleghany County is a county in Virginia.
Earnings trail the nation, with the median household making $55,160, below the US median of $78,538. About 9.7% of residents live below the federal poverty level, below the national 12.4%. Housing is relatively affordable, with a median home value of $122,300, with typical rent around $774.
Degree attainment is on the lower side for US counties: 15.6% of adults hold a bachelor’s degree, below the national 35.0%. Most workers commute: only 4.0% work from home, below the national 14.0%, and the average commute runs about 25 minutes each way.
The age structure shapes everything downstream in Alleghany County — from housing demand to the mix of working-age earners reflected in the income figures above.
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%.
14,632
Population (2024)
16,203
Population (2010)
16,203
Peak (2010)
-0.72%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 16,203 |
| 2011 | 16,163 |
| 2012 | 16,035 |
| 2013 | 15,926 |
| 2014 | 15,613 |
| 2015 | 15,432 |
| 2016 | 15,393 |
| 2017 | 15,143 |
| 2018 | 15,016 |
| 2019 | 14,898 |
| 2020 | 15,194 |
| 2021 | 15,007 |
| 2022 | 14,764 |
| 2023 | 14,698 |
| 2024 | 14,632 |
Race & Ethnicity
| White | 92.4% |
| Black or African American | 5.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.1% |
| Two or More Races | 0.0% |
Age & Sex
48.1
Median Age
50.4%
Female
49.6%
Male
25.8%
Age 65+
Age Distribution
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 rate | 9.7%+2.9% vs state |
| Unemployment rate | 1.2% |
| Employment-to-population | 48.3% |
Top Industries by Employment
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+
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Part of Virginia
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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.
Alleghany County, VA Climate
Alleghany County, VA has an average annual temperature of 11.7°C (53°F) and receives about 987 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.7°C
Avg Temp
987
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 32° | 68 mm |
| February | 2° / 35° | 68 mm |
| March | 7° / 44° | 85 mm |
| April | 12° / 53° | 80 mm |
| May | 16° / 61° | 98 mm |
| June | 20° / 69° | 85 mm |
| July | 23° / 73° | 100 mm |
| August | 22° / 71° | 92 mm |
| September | 18° / 65° | 78 mm |
| October | 12° / 54° | 85 mm |
| November | 7° / 44° | 78 mm |
| December | 2° / 36° | 70 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Alleghany County, VA
The most comfortable months to visit Alleghany County, VA are typically June, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -6°C low). July is usually the wettest month.
Where to stay near Alleghany County
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Statewide data for Virginia
Population, race, income, age, and trends across Virginia
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.