Dayton: Demographics & People

Dayton's population stands at 1,920 people, in 782 households. Population shrank 5.1% from 2,023 (2022) to 1,920 (2024). Median age 37.1 years. (3.0y younger than Rockingham County; 0.7y younger than Virginia). Children under 18 are 22% of the population. Population is 70% White (non-Hispanic) and 23% Hispanic or Latino. The community is somewhat diverse (Simpson index 0.35). 75% of households are family-led. County is gaining 3,196 residents per year (2022-2023). County health: 35% adult obesity, 16% smoke.

Population & Trend

Population shrank 5.1% from 2,023 (2022) to 1,920 (2024). Estimated 2026 population: ~1,823 (extrapolated at -2.5%/yr trend). Census Bureau Vintage estimate: 1,699.

Census data vintage2024
Population83,757 people
Annual growth rate · Population change-5.1%
Annual growth rate · Population (2022)2,023
Annual growth rate · Population (2024)1,920
Annual growth rate · Trend categoryshrinking
Population1,920 people (vs Virginia 42,214) population: 6 observations from 2026-04-17 to 2026-04-29
Population Estimate1,699

Sources: Census ACS 5-Year 2023, Table B01003  ·  Refreshed 2026-04-12

Age Distribution

Median age 37.1y is 1.8 years younger than the U.S. median (38.9y). Children under 18 make up 22% — near the U.S. share of ~22%.

Age Summary · Median age37.1 years (vs Virginia 37.8y)
Age Summary · Children Pct21.6%
Age Summary · Characterfamily-oriented
Age Summary · Total Pop1,920
Age Summary · Under 18414
Age Summary · 18 To 34466.0×
Age Summary · 35 To 64752.0×
Age Summary · 65 Plus288
Population under 18414
Median age37.1 years (vs Virginia 37.8y)

Sources: Census ACS 5-Year 2024 — place-level B01001 query · Census ACS 5-Year 2023  ·  Refreshed 2026-04-29

Race, Ethnicity & Diversity

Of 1,920 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.35 (0 = single group, 1 = perfectly even distribution); this is read as somewhat diverse.

White residents1,578
Black residents79
Asian residents11
Hispanic or Latino residents328
Diversity Index · Diversity index (Simpson)34.6%
Diversity Index · Diversity labelsomewhat diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share79.1%
Asian population0.7% (vs Virginia 5.6%)
Black population3.0% (vs Virginia 18.2%)
Hispanic or Latino population22.6% (vs Virginia 10.1%)
White (non-Hispanic) population69.6% (vs Virginia 53.8%)

Sources: Census ACS 5-Year 2023  ·  Refreshed 2026-04-12

Ancestry

Self-reported ancestry from Census ACS — what residents report as their ethnic origin, separate from race. Counts can exceed population because people can list multiple ancestries.

Top (8)

(unnamed)
German
(unnamed)
Hispanic Total
(unnamed)
Irish
(unnamed)
English
(unnamed)
American
(unnamed)
Black
(unnamed)
Puerto Rican
(unnamed)
Italian

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 0.9% are foreign-born — below the U.S. average of 13.9%. 14% have naturalized to U.S. citizenship.

Residents born in this state1,001
Residents born in another state622
Share born in this state52.1%
Share born in another state47.9%
Native-born U.S. citizens32.4%
Foreign-born residents0.9%
Naturalized citizens14.5%
Total foreign-born residents158
From Europe21
From Africa6

Households & Family Composition

782 households. Averaging 2.6 people each — matches the U.S. average of 2.5. 75% are family households — above the U.S. share of ~65%. Of 583 families, 30% are married couples with children.

Children under 18456
Total families583
Married couples with children177
Single-parent households28
Average household size2.59
Women who gave birth (past year)14.3%
Grandparents living with grandchildren1
Family households586 households (vs Virginia 9,367)
Households that are families74.9% (vs Virginia 65.0%)
Total households782 households (vs Virginia 14,324)

Sources: Census ACS 5-Year 2023  ·  Refreshed 2026-04-12

Residential Stability & Migration

How long residents have lived here and where they came from. 7.2% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 3,196 residents per year on net (IRS migration data).

Moved within the county (past year)7.2%
Migration · People moving in (annual)84,242
Migration · People moving out (annual)81,046
Migration · Net migration (in − out)3,196
Migration · Population growingYes
Migration · Year2022-2023

Sources: IRS SOI Migration 2021-2022  ·  Refreshed 2026-04-12

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.

Residents with a disability68
Disability rate3.6%

Other

Congressional District · District6
Congressional District · Congress118th
Cdc Birth Rate · Fips51165
Cdc Birth Rate · State Fips51
Cdc Birth Rate · County Fips165
Cdc Birth Rate · CountyRockingham
Cdc Birth Rate · Birth Rate13.9%
Cdc Birth Rate · Lower Ci11.90
Cdc Birth Rate · Upper Ci16.10
Cdc Mortality · Fips51165
Cdc Mortality · CountyRockingham County
Cdc Mortality · Urban RuralSmall metro
Cdc Mortality · Total Deaths 2020 20233,450
Cdc Vaccination · Fips51165
Cdc Vaccination · CountyRockingham County
Cdc Vaccination · Dose1 Pop Pct49.3%
Cdc Vaccination · Series Complete Pct43.9%
Cdc Vaccination · Booster Pct23.9%
Cdc Vaccination · Population 201981,948
Cdc Vaccination · Metro StatusMetro
Family Score · Score2.00
Family Score · Schools2
Family Score · Children Pct21.6%
Family Score · Ratinglimited
Town Summary · Key Factspopulation 1,920, shrinking, family-oriented, upper-middle, white collar
Town Summary · Population1,920 people (vs Virginia 42,214)
Town Summary · CountyRockingham County

Sources: NCES school congressional district assignment · federal dataset cascade