Duncan Flag

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 2026 population of 391. Duncan is currently growing at a rate of 0.51% annually and its population has increased by 2.36% since the most recent census, which recorded a population of 382 in 2020.

The median household income in Duncan is $74,688 with a poverty rate of 1.43%. The median age in Duncan is 21.6 years: 21.6 years for males, and 25.5 years for females. For every 100 females there are 124.2 males.

391
Total Population
836
Density (mi²)
2 0.51%
Growth

Duncan Population

Duncan Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202639120.51%
202538910.26%
202438841.04%
202338420.52%
202238210.26%
2021381-1-0.26%
2020382-2-0.52%
201937610.27%
201837510.27%
201737410.27%
201637300%
201537330.81%
2014370-3-0.8%
201337330.81%
201237051.37%
2011365143.99%
201036010.28%

Median Age

Overall: 21.6 years
Female: 25.5 years
Male: 21.6 years

Duncan Adults

There are 346 adults, (65 of whom are seniors) in Duncan.

Sex Ratio

Female: 273 (44.6%)
Male: 339 (55.4%)

Demographics

The racial composition of Duncan includes 89.38% White, and smaller percentages for Native American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White54789.38%
Two or more races609.8%
Native American40.65%
Asian10.16%
Race
Population ↓
Percentage (of total)
Two or more races599.64%
White20.33%
Race
Population ↓
Percentage (of total)
White54589.05%
Native American40.65%
Two or more races10.16%
Asian10.16%

Duncan Marital Status

Economics and Income Statistics

Duncan 's average per capita income is $45,313. Household income levels show a median of $74,688. The poverty rate stands at 1.43%.

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$98,750-
Families$91,500$99,595
Households$74,688$86,318
Non Families$38,125$41,065

$45,313

Average Income

$74,688

Median Household Income

1.43%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)