Duncan

County:: Platte County
County Seat:: No
Area (mi²):: 0.468
State:: Nebraska

Duncan is a village located in Platte County, Nebraska. Duncan has a 2025 population of 387. Duncan is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 387 in 2020.

The average household income in Duncan is $71,936 with a poverty rate of 0.85%. The median age in Duncan is 21.8 years: 21.8 years for males, and 25.5 years for females.

Demographics

The racial composition of Duncan includes 91.85% White, and smaller percentages for Native American, Asian, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Native American

Asian

Other race

Black or African American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	597	91.85%
Two or more races	48	7.38%
Native American	3	0.46%
Asian	1	0.15%
Other race	1	0.15%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Duncan Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Duncan's average per capita income is $45,833. Household income levels show a median of $58,875. The poverty rate stands at 0.85%.

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	$89,583	-
Families	$81,667	$88,979
Households	$58,875	$71,936
Non Families	$27,750	$34,363

$45,833

Average Income

$58,875

Median Household Income

0.85%

Poverty Rate