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CITY · 2020 ACS

Duncan

Iowa · 57 residents · 0.785 sq mi
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The short version

Duncan has roughly average household income, with a median household income of $63,654. Population has fallen 52% since 2019, a loss of 62 residents. 20% of adults hold a bachelor's degree or higher, below the national rate of 33%. With a median age of 48.3, the population is older than the US median of 38.8. The poverty rate of 41.2% is well above the national figure.

At a glance
Average income
near the US median
US median: $66,278
Older
median age 48.3
US median: 38.8
Less educated
20% hold a bachelor's degree
US average: 33%
Owner-heavy
100% owner-occupied
US average: 63%
Section 01

Population & growth

Total population
57
−52%since 2019
from 119 in 2019
2010 – 2024
Population density
73 / sq mi
−52%since 2019
from 152 / sq mi in 2019
US average: 280
Median age
48.3
+16%since 2019
from 41.5 in 2019
US average: 38.8
Population, 2010 – 2024
84684123161201020202024Duncan
202421
201020202024
Section 02

Income & economy

Median household income
$63,654
US average: $66,278
2010 – 2020
Per capita income
$24,412
−2%since 2019
from $24,793 in 2019
US average: $35,364
Households earning $100K+
26.7%
+3.9 ptssince 2019
from 22.7% in 2019
US average: 43.9%
Poverty rate
41.2%
+6.7 ptssince 2019
from 34.5% in 2019
US average: 12.8%
Workforce by industry, 2020
Information47.5%
US avg: 11.1%
Agriculture, forestry, fishing32.5%
US avg: 1.7%
Construction32.5%
US avg: 1.2%
Manufacturing0%
US avg: 0.5%
Wholesale trade0%
US avg: 6.7%
Retail trade0%
US avg: 10%
Transportation & warehousing0%
US avg: 2.5%
Finance & insurance0%
US avg: 5.5%
Professional, scientific, technical0%
US avg: 4.7%
Education & health services0%
US avg: 0.8%
Arts, entertainment, food0%
US avg: 2%
Other services0%
US avg: 6.6%
Public administration0%
US avg: 4.7%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Owner-occupied
100.0%
Unchangedsince 2019
from 100.0% in 2019
0.0% rent
RELATED:See current rent listings in Duncan on RentDataNow
Section 04

Race & ethnicity

2019
White, non-Hispanic90.8%(108)
Black0%(0)
Hispanic / Latino9.2%(11)
Asian0%(0)
Other0%(0)
Diversity Score21%(25)
2020
White, non-Hispanic98.2%(56)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
Diversity Score0%(0)
Diversity Score
0
−100%since 2019
from 21 in 2019
2010 – 2024
Section 05

Education

Bachelor's degree or higher
20.4%
+1.9 ptssince 2019
from 18.5% in 2019
US average: 32.9%
High school or higher
90.3%
+8.8 ptssince 2019
from 81.5% in 2019
US average: 88.5%
Graduate degree
0.0%
Unchangedsince 2019
from 0.0% in 2019
US average: 12.7%
Section 07

Work & employment

Unemployment rate
0.0%
Unchangedsince 2019
from 0.0% in 2019
US average: 5.4%
Labor force participation
43.0%
+0.4 ptssince 2019
from 42.6% in 2019
US average: 63.4%
Management & professional
0.0%
Unchangedsince 2019
from 0.0% in 2019
US average: 39.3%
Section 08

People & community

Male
70.6%
+7.6 ptssince 2019
from 63.0% in 2019
Female
29.4%
−7.6 ptssince 2019
from 37.0% in 2019
Foreign born
10.8%
+1.5 ptssince 2019
from 9.2% in 2019
US average: 13.5%
Uninsured
10.8%
+1.6 ptssince 2019
from 9.2% in 2019
US average: 8.8%
Drill deeper

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Compare Duncan to nearby cities

DUNCAN VS
Mason City
Income$64,804+2%
Home value$142,000
Population26,853+127771%
SEE FULL COMPARISON →
DUNCAN VS
Albert Lea
Income$64,603+1%
Home value$157,500
Population18,217+86648%
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DUNCAN VS
Fort Dodge
Income$60,649−5%
Home value$144,100
Population24,837+118171%
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DUNCAN VS
Fairmont
Income$53,084−17%
Home value$169,900
Population10,099+47990%
SEE FULL COMPARISON →
Frequently asked

How many people live in Duncan, Iowa?

Duncan, Iowa has about 57 residents according to the 2020 American Community Survey.

What is the median household income in Duncan, Iowa?

The typical household in Duncan, Iowa earns about $63,654 a year. Half of households make more than that, and half make less.

How educated are people in Duncan, Iowa?

About 20.4% of adults age 25 and over in Duncan, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Duncan, Iowa?

About 41.2% of people in Duncan, Iowa live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →