Delmar is a town located in Sussex County, Delaware. Delmar has a 2025 population of 2,337 . Delmar is currently growing at a rate of 2.59% annually and its population has increased by 14.56% since the most recent census, which recorded a population of 2,040 in 2020.
The average household income in Delmar is $69,193 with a poverty rate of 12.69%. The median age in Delmar is 34.7 years: 32 years for males, and 37.9 years for females. For every 100 females there are 88.2 males.
Data after 2023 is projected based on recent change
The racial composition of Delmar includes 61.36% White, 26.03% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.
White (61.36%)
Black or African American (26.03%)
Two or more races (7.8%)
Asian (2.68%)
Other race (1.76%)
Native American (0.38%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,464 | 61.36% |
| Black or African American | 621 | 26.03% |
| Two or more races | 186 | 7.8% |
| Asian | 64 | 2.68% |
| Other race | 42 | 1.76% |
| Native American | 9 | 0.38% |
Married
Widowed
Divorced
Separated
Never Married
Delmar's average per capita income is $47,961. Household income levels show a median of $61,344. The poverty rate stands at 12.69%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,344 | - |
| Families | $75,469 | $83,844 |
| Households | $61,344 | $69,193 |
| Non Families | $30,164 | $36,205 |
Average Income
Median Household Income
Poverty Rate