United States › Iowa › Duncan CITY · 2020 ACS
Duncan Iowa · 57 residents · 0.79 sq mi
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The short version
Duncan is a city of 57 people in Iowa. 100% of homes are owner-occupied. 41.2% of people here live below the federal poverty line. At a median age of 48.3, this is an older place than the country as a whole. The population has fallen 52% since 2019. People stay put here: 100% were in the same home a year ago.
At a glance
Average income
median household income $63,654, 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 from 152 / sq mi in 2019
US average: 280
from 41.5 in 2019
US average: 38.8
Population, 2010 – 2024
8 46 84 123 161 2010 2020 2024 Duncan Age distribution, 2020
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy from $24,793 in 2019
US average: $35,364
Households earning $100K+
from 22.7% in 2019
US average: 43.9%
from 34.5% in 2019
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 32.5%
Transportation & warehousing 0%
Professional, scientific, technical 0%
Education & health services 0%
Arts, entertainment, food 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
100.0%
Unchangedsince 2019
from 100.0% in 2019
0.0% rent
from 1.50 people in 2019
US average: 2.61
Section 04
Race & ethnicity 2019
White, non-Hispanic 90.8%(108)
Hispanic / Latino 9.2%(11)
2020
White, non-Hispanic 98.2%(56)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry from 18.5% in 2019
US average: 32.9%
High school or higher
from 81.5% in 2019
US average: 88.5%
from 0.0% in 2019
US average: 12.7%
Section 07
Work & employment from 0.0% in 2019
US average: 5.4%
from 42.6% in 2019
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 0.0% in 2019
US average: 39.3%
Section 08
People & community from 9.2% in 2019
US average: 13.5%
from 9.2% in 2019
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 9.2% in 2019
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Drill deeper
Places similar to Duncan Head to head
Compare Duncan to nearby cities DUNCAN VS
Mason City
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Population 26,853 +127771%
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DUNCAN VS
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DUNCAN VS
Fort Dodge
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Home value $169,900
Population 10,099 +47990%
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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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