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, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

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