Duncan, NE demographics:
population, income, and more

Total population
612
-5.8% year-over-year change
Median household income
$74,688/yr
26.9% year-over-year change
Housing units
166
-9.8% year-over-year change

Duncan population

How many people live in Duncan

Duncan is home to 612 residents, according to the most recent Census data. Gender-wise, 55.4% of Duncan locals are male, and 44.6% are female.

Total population
612
-5.8% year-over-year change
Gender ratio
Male
55.4%
339
Female
44.6%
273
Value Percent YoY change
Male 339 55.4% -8.6%
Female 273 44.6% -2.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Duncan is 22, with the population distributed as follows: about 36.9% are children under 15, then 16.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.8% of the population, while another 17.5% fall into the 45 to 64 bracket. Finally, around 10.6% are 65 or older.

Median age
21.6
Age breakdown
Under 15
36.9%
15 to 24
16.2%
25 to 44
18.8%
45 to 64
17.5%
Over 65
10.6%
Value Percent YoY change
Under 15 226 36.9% -0.9%
15 to 24 99 16.2% -9.2%
25 to 44 115 18.8% 25.0%
45 to 64 107 17.5% 4.9%
Over 65 65 10.6% -45.4%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Duncan, 98.5% of the population are US-born citizens, while 0.8% have gained naturalized citizenship. At the same time, 0.6% of residents are non-citizens. There’s also a share of 9.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.5%
Non-U.S.-born citizens
0.8%
Non-citizens
0.6%
Value Percent YoY change
U.S.-born citizens 603 98.5% -6.4%
Non-U.S.-born citizens 5 0.8% 66.7%
Non-citizens 4 0.6% 33.3%
Racial breakdown
White
89.4%
Black or African American
0%
American Indian and Alaska Native
0.6%
Asian
0.2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
9.8%
Other
0%
Value Percent
White 547 89.4%
American Indian and Alaska Native 4 0.6%
Asian 1 0.2%
Two or more races 60 9.8%

Households in Duncan

A peek inside Duncan households

Duncan has 159 households, with an average of 4 members in each. Of these, 76.7% are families, while the remaining 23.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
159
-11.2% year-over-year change
Average people per household
4
Non-family households
37
Family households
122
Value Percent YoY change
Non-family households 37 23.3% -37.3%
Family households 122 76.7% 1.7%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Duncan

The housing landscape of Duncan

Duncan's housing consists of 166 units, with 98.8% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 1.2% of the housing landscape.

Housing units
166
-9.8% year-over-year change
Housing types
Value Percent
1 unit, detached 164 98.8%
Mobile home 2 1.2%
Homes built since 2020
1
0.0% year-over-year change

The age of buildings in Duncan

In Duncan, the median construction year is 1969. About 20.5% of homes were built before the 1940s, with another 9% going up by 1949. Most development happened in the second half of the 20th century. Then, 15.1% of homes were added from 2000 to 2009, 7.8% between 2010 and 2019, and 0.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 34 20.5% -39.3%
Built between 1940 and 1949 15 9% 25.0%
Built between 1950 and 1959 24 14.5% -7.7%
Built between 1960 and 1969 11 6.6% 22.2%
Built between 1970 and 1979 27 16.3% -25.0%
Built between 1980 and 1989 4 2.4% -20.0%
Built between 1990 and 1999 12 7.2% 100.0%
Built between 2000 and 2009 25 15.1% 8.7%
Built between 2010 and 2019 13 7.8% 30.0%
Built in 2020 or later 1 0.6% 0.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Duncan occupancy rates

Out of the 159 occupied housing units in Duncan, 95.6% are owner-occupied, while 4.4% are lived in by tenants. Meanwhile, 4.2% of all homes on the local market sit vacant.

Occupied housing units
159
-11.2% year-over-year change
Occupancy breakdown
Renter occupied
7
Owner occupied
152
Value Percent YoY
change
Renter occupied 7 4.4% 0.0%
Owner occupied 152 95.6% -11.6%
Unoccupied housing units
4.2%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Duncan housing costs

Housing costs in Duncan come to a median of $963 per month, while tenants specifically pay a median gross rent of $1,313.

Median housing costs per month
$963/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Duncan
$1,313/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Duncan

Duncan education at a glance

About 45.4% of the population in Duncan went to high school, while 31.8% pursued college studies. Another 11.3% earned an associate degree and 8.7% hold a bachelor’s. Meanwhile, 2.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1 0.3% -83.3%
High school diploma 157 45.4% -5.4%
College diploma 110 31.8% -12.7%
Associate degree 39 11.3% 0.0%
Bachelor's degree 30 8.7% -21.1%
Graduate degree 9 2.6% 12.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Duncan

How much people earn in Duncan

The average annual household income in Duncan was $86,318 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +20% change from the previous year. At the same time, the median income stood at $74,688, reflecting a +26.9% shift over the same period.

Average household income in Duncan
$86,318/year
20.0% year-over-year change
Median household income in Duncan
$74,688/year
26.9% year-over-year change

Duncan income by age

In Duncan, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $90,208. Those with someone between 45 and 64 in charge, often well established professionally, earn $125,357 overall. Overall, 98.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $90,208 -8.1%
45 - 64 $125,357 1.5%
Over 65 $48,750 66.2%
Above poverty level
541
Below poverty level
8
Value Percent YoY
change
Above poverty level 541 98.5% -5.2%
Below poverty level 8 1.5% 60.0%

Average renter income in Duncan

To get a better sense of what renters earn on average in Duncan, their median household income was $65,000 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 24.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$65,000
Rent-to-income ratio
24.2%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Duncan

Workforce and job types in Duncan

The job market in Duncan is powered by 266 working residents, spread across a range of industries and roles. 58.6% of the working population are employed in professional or administrative positions, while 41.4% are in hands-on or service-based jobs. Also, 3.4% run their own businesses, 77.4% are employed by private companies, and 10.5% work in the public sector.

Workforce demographics

Working population
266
4.3% year-over-year change
White collar
156
Blue collar
110
Value Percent YoY change
White collar 156 58.6% 13.0%
Blue collar 110 41.4% -6.0%
Employer type
Self employees
3.4%
Private companies
77.4%
Governmental workers
10.5%
Not for profit companies
8.6%
Value Percent YoY change
Self employees 9 3.4% -35.7%
Private companies 206 77.4% 4.0%
Governmental workers 28 10.5% 7.7%
Not for profit companies 23 8.6% 35.3%
Unemployment rate
1.5%
100.0% year-over-year change

Available workforce

The unemployment rate in Duncan stands at 1.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Duncan

How people get around in Duncan

In Duncan, the average commute time is 21 minutes.

Commute time
21 min
1.9% year-over-year change
Means of transportation
Value Percent YoY change
Car 252 94.7% 4.1%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Duncan by zipcode?

Zipcode Population Number of households Median income Average income
68634 635 165 $74,125 $85,883

Explore more communities

FAQs about Duncan demographics 

What is the total population of Duncan?

Duncan has a total population of 612 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -5.8% compared to a year ago.

What is the gender ratio in Duncan?

The gender ratio in Duncan is as follows:
  • 55.4% males (339 residents)
  • 44.6% females (273 residents)

What is the median age in Duncan?

The median age in Duncan is 21.6.

What is the age distribution of the population in Duncan?

The age distribution in Duncan is as follows:
  • Under 15: 36.9% (226 residents)
  • Ages 15-24: 16.2% (99 residents)
  • Ages 25-44: 18.8% (115 residents)
  • Ages 45-64: 17.5% (107 residents)
  • Over 65: 10.6% (65 residents)

What is the racial and ethnic makeup of Duncan?

The racial and ethnic makeup of Duncan is as follows:
  • White: 89.4% (547 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0.6% (4 residents)
  • Asian: 0.2% (1 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 9.8% (60 residents)
  • Other: 0% (0 residents)

What percentage of the population in Duncan are U.S.-born citizens?

U.S.-born citizens represent 98.5% of the population in Duncan.

How many housing units are there in Duncan?

There are 166 housing units in Duncan, reflecting a -9.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Duncan and what is the average household size?

Duncan has a total of 159 households, with an average of 4 people in each.

What is the median household income in Duncan?

Duncan has a median household income of $74,688, representing a +26.9% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Duncan?

The employment rate is 98.5% in Duncan, with a workforce of 266 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 58.6% (156 residents)
  • Blue-collar workers: 41.4% (110 residents)

Places of employment:
  • Self-employed: 3.4% (9 residents)
  • Private companies: 77.4% (206 residents)
  • Governmental workers: 10.5% (28 residents)
  • Not-for-profit companies: 8.6% (23 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025