Dinwiddie County's 2026 population is estimated at 28,974, reflecting a 0.69% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Dinwiddie County is the 66th largest county in Virginia. The 2010 population was 28,062 and has grown 3.25% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.1 years
Female: 44.5 years
Male: 39.8 years
There are 22,559 adults, (5,415 of whom are seniors) in Dinwiddie County.
Female: 14,132 (50.1%)
Male: 14,059 (49.9%)
The racial composition of Dinwiddie County includes 63.95% White, 29.85% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 18,028 | 63.95% |
| Black or African American | 8,415 | 29.85% |
| Two or more races | 889 | 3.15% |
| Other race | 684 | 2.43% |
| Asian | 168 | 0.6% |
| Native American | 7 | 0.02% |
Dinwiddie County 's average per capita income is $48,875. Household income levels show a median of $83,704. The poverty rate stands at 11.66%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $104,418 | - |
| Families | $96,842 | $112,486 |
| Households | $83,704 | $98,403 |
| Non Families | $40,023 | $59,404 |
Average Income
Median Household Income
Poverty Rate
