Millville

County:: Sussex County
County Seat:: No
Area (mi²):: 2.547
State:: Delaware

Millville is a town located in Sussex County, Delaware. Millville has a 2025 population of 2,177. Millville is currently growing at a rate of 3.03% annually and its population has increased by 17.23% since the most recent census, which recorded a population of 1,857 in 2020.

The average household income in Millville is $113,453 with a poverty rate of 6.9%.The median age in Millville is 65.5 years: 65.3 years for males, and 65.6 years for females.

Demographics

The racial composition of Millville includes 92.62% White, 3.25% other race, and smaller percentages for Two or more races, Black or African American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,907	92.62%
Other race	67	3.25%
Two or more races	43	2.09%
Black or African American	27	1.31%
Asian	15	0.73%

Millville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Millville's average per capita income is $68,790. Household income levels show a median of $93,409. The poverty rate stands at 6.9%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$133,295	-
Families	$117,115	$142,816
Households	$93,409	$113,453
Non Families	$57,206	$67,616

$68,790

Average Income

$93,409

Median Household Income

6.9%

Poverty Rate