South Bethany is a town located in Sussex County, Delaware. South Bethany has a 2025 population of 535 . South Bethany is currently growing at a rate of 2.88% annually and its population has increased by 16.3% since the most recent census, which recorded a population of 460 in 2020.
The average household income in South Bethany is $177,768 with a poverty rate of 3.58%. The median age in South Bethany is 69.2 years: 71.2 years for males, and 66.8 years for females. For every 100 females there are 138.4 males.
Data after 2023 is projected based on recent change
The racial composition of South Bethany includes 83.9% White, and smaller percentages for other race, Native American, Asian and multiracial populations.
White (83.9%)
Two or more races (15.11%)
Other race (0.6%)
Native American (0.2%)
Asian (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 422 | 83.9% |
| Two or more races | 76 | 15.11% |
| Other race | 3 | 0.6% |
| Native American | 1 | 0.2% |
| Asian | 1 | 0.2% |
Married
Widowed
Divorced
Separated
Never Married
South Bethany's average per capita income is $84,583. Household income levels show a median of $111,667. The poverty rate stands at 3.58%.
Name | Median | Mean |
|---|---|---|
| Families | $116,250 | $203,277 |
| Married Families | $115,000 | - |
| Households | $111,667 | $177,768 |
| Non Families | $74,167 | $96,415 |
Average Income
Median Household Income
Poverty Rate