Buchanan County: Demographics & People

Buchanan County is home to 19,415 people, in 7,530 households. Median age 47.8 years. (10.0y older than Virginia). Population is 4% Black and 1% Hispanic or Latino. County is losing 377 residents per year (2022-2023). County health: 40% adult obesity, 26% smoke.

Population & Trend

Current population 19,415; figures track the most recent Census ACS 5-year estimates.

Population19,415 people (vs Virginia 42,214) population: 3 observations from 2026-04-17 to 2026-04-23
Total Town Population1,660 people

Sources: Census ACS 5-Year 2024 — county-level query  ·  Refreshed 2026-04-29

Age Distribution

Median age 47.8y is 8.9 years older than the U.S. median (38.9y).

Age Summary · Total Pop19,415
Age Summary · Under 183,252
Age Summary · 18 To 343,474.0×
Age Summary · 35 To 648,056.0×
Age Summary · 65 Plus4,633
Age Summary · Pct Under 1816.8%
Age Summary · Pct 18 To 3417.9%
Age Summary · Pct 35 To 6441.5%
Median age47.8 years (vs Virginia 37.8y)

Sources: Census ACS 5-Year 2024 — county-level query  ·  Refreshed 2026-04-29

Race, Ethnicity & Diversity

Of 19,415 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).

Census Demographics · Total Population19,415 people
White residents18,205
Black residents751
Asian residents152
Census Demographics · Aian8
Census Demographics · Other Race15
Census Demographics · Two Or More Races284
Hispanic or Latino residents213
Diversity Index11.9%
Asian population0.8% (vs Virginia 5.6%)
Black population3.9% (vs Virginia 18.2%)
Hispanic or Latino population1.1% (vs Virginia 10.1%)

Sources: Census ACS 5-Year 2024 — county-level query  ·  Refreshed 2026-04-29

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 19.4% are foreign-born — above the U.S. average of 13.9%.

Census Citizenship · Total19,415
Census Citizenship · Native19,255
Residents born in this state14,054
Residents born in another state5,120
Census Citizenship · Foreign Born3,772
Census Citizenship · Naturalized262
Census Citizenship · Non Citizen81
Foreign-born residents19.4%

Sources: Census ACS 5-Year 2024 — county-level query  ·  Refreshed 2026-04-29

Households & Family Composition

7,530 households.

Family households4,931 households (vs Virginia 9,367)
Total households7,530 households (vs Virginia 14,324)

Sources: Census ACS 5-Year 2024 — county-level query  ·  Refreshed 2026-04-29

Residential Stability & Migration

How long residents have lived here and where they came from. The surrounding county is losing 377 residents per year on net (IRS migration data).

Migration · People moving in (annual)13,600
Migration · People moving out (annual)13,977
Migration · Net migration (in − out)-377
Migration · Year2022-2023

Sources: IRS SOI Migration 2022-2023

Disability

Census ACS measures self-reported functional limitations — vision, hearing, mobility, cognitive, self-care, or independent-living. The U.S. baseline disability rate is about 12–13%; rates trend higher with median age.

Census Disability · Total Pop18,204
With Disability6,872
Pct With Disability37.8%

Sources: Census ACS 5-Year 2024 — county-level query  ·  Refreshed 2026-04-29

Group Quarters

Group quarters are non-household living arrangements counted by the Census — college dormitories, nursing homes, military barracks, group homes, correctional facilities, and similar institutional or shared housing. 0 residents live in group quarters.

Census Group Quarters · Total1,258

Sources: Census ACS 5-Year 2024 — county-level query  ·  Refreshed 2026-04-29

Other

Census Mobility · Total19,256
Census Mobility · Same House18,817
Census Mobility · Same County143
Census Mobility · Diff County Same State197
Census Mobility · Diff State94
Census Mobility · From Abroad5
Census Mobility · Moved Total439
Census Mobility · Pct Moved In Year2.3%
Pct White93.8%

Sources: Census ACS 5-Year 2024 — county-level query  ·  Refreshed 2026-04-29