Alleghany County, NC Demographics

Population 11,174 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
Alleghany County, NC map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of Alleghany County: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in Alleghany County

Household size in Alleghany County

Household size, people per household
PeriodAlleghany CountyNorth CarolinaU.S.
2006–102.092.532.68
2010–142.282.582.73
2015–192.202.562.71
2020–242.152.522.65
Change+0.06−0.01−0.03
Show on the map ↑︎

Alleghany County is a place of small households, averaging 2.15 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. Since 2006–10, household size has crept up from 2.09, even as the national average fell. Of North Carolina's 100 counties, only four have smaller households.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Alleghany County

Median age, years
PeriodAlleghany CountyNorth CarolinaU.S.
2006–1046.137.937.7
2010–1447.538.938.6
2015–1949.740.239.6
2020–2451.240.340.1
Change+5.1+2.3+2.3
Show on the map ↑︎

With a median age of 51.2, Alleghany County is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. The median age has climbed from 46.1 in 2006–10, as it has nationally. Only five of North Carolina's 100 counties are older.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Alleghany County

Single-parent households, % of households
PeriodAlleghany CountyNorth CarolinaU.S.
2006–1010.6%12.3%12.3%
2010–149.1%12.5%12.3%
2015–199.7%11.6%11.6%
2020–244.0%11.4%11.6%
Change−6.6 pts−1.0 pts−0.6 pts
Show on the map ↑︎

Single parents head only 4.0% of households in Alleghany County, well below the national share of 11.6%. The single-parent share has fallen 6.6 points since 2006–10, a much bigger shift than nationally. No other North Carolina county has a lower share of single-parent households.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Alleghany County

Renters in Alleghany County

Renters, % of occupied homes
PeriodAlleghany CountyNorth CarolinaU.S.
2006–1026.0%31.9%33.3%
2010–1424.2%34.2%35.6%
2015–1923.8%34.8%36.0%
2020–2425.6%33.4%34.8%
Change−0.4 pts+1.4 pts+1.5 pts
Show on the map ↑︎

About a quarter of households in Alleghany County rent their homes (25.6%), below the national share of 34.8%; the rest own. Among homeowners, 46.2% have no mortgage at all, above the national share of 39.8%. Rentals cluster in the center; owners are most common in the west.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Alleghany County

Vacant homes, % of all homes
PeriodAlleghany CountyNorth CarolinaU.S.
2006–1034.0%12.8%11.4%
2010–1436.8%12.8%11.4%
2015–1937.2%12.5%11.1%
2020–2429.5%11.4%9.6%
Change−4.5 pts−1.5 pts−1.8 pts
Show on the map ↑︎

Vacancy is high in Alleghany County: 29.5% of homes are empty, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand. Vacancy has fallen 4.5 points since 2006–10, as it has nationally.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Alleghany County

Age of homes, median year built
PeriodAlleghany CountyNorth CarolinaU.S.
2006–10197819831974
2010–14197919851975
2015–19198219861977
2020–24198019901980
Change+2+7+6
Show on the map ↑︎

The typical home in Alleghany County was built around 1980, the same vintage as the country's housing overall. Homes here are older than in North Carolina overall, where the median home dates to 1990. The newest homes are mostly in the northeast, the oldest in the center.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Alleghany County

Rent, per month
PeriodAlleghany CountyNorth CarolinaU.S.
2006–10$609$789$965
2010–14$621$868$1,040
2015–19$616$981$1,213
2020–24$721$1,317$1,571
Change+$113+$528+$606
Show on the map ↑︎

Rent in Alleghany County runs $721 a month at the median, utilities included, well below the U.S. median of $1,571. Rent has climbed $113 a month since 2006–10, up 18%, a slower climb than the nation's. The typical renter here spends 28.0% of household income on rent, just under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally. The priciest rents are in the west; the most affordable are in the south.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Alleghany County

Bachelor's degrees in Alleghany County

Bachelor's degrees, % of adults 25+
PeriodAlleghany CountyNorth CarolinaU.S.
2006–1015.9%27.8%28.4%
2010–1417.2%29.0%29.6%
2015–1916.8%32.0%32.1%
2020–2422.2%36.2%35.6%
Change+6.3 pts+8.4 pts+7.2 pts
Show on the map ↑︎

College degrees are relatively uncommon in Alleghany County: 22.2% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%. Since 2006–10, the share with a degree has risen 6.3 points, in line with the national trend. College graduates are most concentrated in the west and least in the east.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Alleghany County

High school graduates, % of adults 25+
PeriodAlleghany CountyNorth CarolinaU.S.
2006–1071.6%84.5%84.9%
2010–1479.5%86.0%86.1%
2015–1977.4%88.1%87.7%
2020–2483.7%90.2%89.3%
Change+12.1 pts+5.7 pts+4.3 pts
Show on the map ↑︎

About one in six adults in Alleghany County never finished high school, well above the national share: only 83.7% have a diploma or equivalent, against 89.3% nationally. The share with a diploma is up 12.1 points from 2006–10, in line with the national trend. Alleghany County has a lower share of high school graduates than the great majority of North Carolina counties.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Alleghany County

Unemployment, % of the labor force
PeriodAlleghany CountyNorth CarolinaU.S.
2006–108.7%8.8%8.1%
2010–1412.8%10.6%9.4%
2015–194.1%5.7%5.6%
2020–244.1%4.8%5.4%
Change−4.6 pts−4.0 pts−2.7 pts
Show on the map ↑︎

Unemployment in Alleghany County runs below the national rate: 4.1% of the labor force was out of work and looking, against 5.4% nationally. Unemployment has fallen 4.6 points since 2006–10, mirroring the country. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Alleghany County compared with nearby counties

CountyHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Alleghany County2.1551.24.0%25.6%29.5%1980$72122.2%83.7%4.1%
Ashe County2.2049.69.0%20.6%27.3%1983$89427.0%89.1%4.5%
Surry County2.3744.012.2%26.6%12.0%1979$76020.3%83.8%4.1%
Johnson County2.3346.214.4%22.5%16.3%1982$74117.4%83.0%3.8%
Stokes County2.3347.57.9%20.8%9.6%1984$81218.2%91.6%3.2%
Carter County2.3045.011.0%24.8%13.3%1976$75521.1%89.9%6.1%
Sullivan County2.3444.810.9%27.9%10.3%1976$91127.3%90.2%5.2%
Rockingham County2.3644.312.0%27.9%11.1%1978$83617.6%85.6%6.1%
Washington County2.3441.39.1%35.5%10.8%1984$1,00834.9%91.3%4.7%
Danville City2.1840.816.1%52.2%14.2%1962$86119.3%86.8%5.5%
Caswell County2.4245.912.2%24.8%15.2%1982$71918.3%84.6%5.1%

All figures 2020–24.

Counties with similar populations: Presque Isle County, MI · Colfax County, NM · Rich County, UT · Kent County, MD · Modoc County, CA · Keweenaw County, MI · Kinney County, TX · Dickey County, ND · Koochiching County, MN · Cook County, MN

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Alleghany County. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.