CensusEasy
CITY · 2020 ACS

Duncombe

Iowa · 381 residents · 1.96 sq mi
Time machine
COMPARE TO
Compare
The short version

Duncombe is a city of 381 people in Iowa. Four-year degrees are less common here than nationally, at 8% of adults. The typical home is worth $77,500, having risen by half since 2000. The foreign-born share is 1%. Renters pay $505 a month at the median. 73% of homes are owner-occupied.

At a glance
Lower income
below the US median
US median: $66,278
Mid-age
median age 40.5
US median: 38.8
Less educated
8% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01

Population & growth

381
−20%since 2000
from 474 in 2000
1990 – 2025
40.5
+13%since 2000
from 35.8 in 2000
US average: 38.8
Land area
1.96 sq mi
Population, 19902024
26832638544350219902000201020202024Duncombe
2024376
1990201020202024
Age distribution, 2020
Under 57.1%(27)
US avg: 5.6%
5 to 97.1%(27)
US avg: 6.1%
10 to 145%(19)
US avg: 6.5%
15 to 196.6%(25)
US avg: 6.6%
20 to 246%(23)
US avg: 6.7%
25 to 3412.6%(48)
US avg: 13.5%
35 to 449.7%(37)
US avg: 12.7%
45 to 5413.4%(51)
US avg: 12.3%
55 to 6415%(57)
US avg: 13.1%
65 to 7411.3%(43)
US avg: 10%
75 to 841.8%(7)
US avg: 4.9%
85 and over4.5%(17)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$47,083
−10%inflation adjusted, since 2000
from $34,750 in 2000
US average: $66,278
1990 – 2024
$28,055
+88%since 2000
from $14,915 in 2000
US average: $35,364
Households earning $100K+
30.2%
+18.4 ptssince 2009
from 11.8% in 2009
US average: 43.9%
10.9%
+3.2 ptssince 2000
from 7.7% in 2000
US average: 12.8%
Workforce by industry, 2020
Information20.3%
US avg: 11.1%
Retail trade18.7%
US avg: 10%
Finance & insurance11%
US avg: 5.5%
Professional, scientific, technical10.4%
US avg: 4.7%
Other services5.5%
US avg: 6.6%
Agriculture, forestry, fishing4.9%
US avg: 1.7%
Construction4.9%
US avg: 1.2%
Public administration3.3%
US avg: 4.7%
Arts, entertainment, food2.2%
US avg: 2%
Wholesale trade1.6%
US avg: 6.7%
Transportation & warehousing1.1%
US avg: 2.5%
Education & health services0.5%
US avg: 0.8%
Manufacturing0%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$77,500
+18%inflation adjusted, since 2000
from $43,600 in 2000
US average: $265,253
1990 – 2024
$505
+16%inflation adjusted, since 2000
from $290 in 2000
US average: $1,124
72.8%
−5.9 ptssince 2000
from 78.6% in 2000
27.2% rent
2.14 people
−5%since 2009
from 2.25 people in 2009
US average: 2.61
1.6
−2%since 2009
from 1.7 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04

Race & ethnicity

2000
White, non-Hispanic97.9%(464)
Black0%(0)
Hispanic / Latino0.6%(3)
Asian0.2%(1)
Other0%
2020
White, non-Hispanic90.6%(345)
Black0.3%(1)
Hispanic / Latino5.5%(21)
Asian0.8%(3)
Other0.9%(3)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican0.6%(2)
Ancestry
German25.5%(87)
Norwegian16.1%(55)
Irish11.7%(40)
English8.5%(29)
Swedish4.1%(14)
Danish2.6%(9)
French2.1%(7)
Swiss1.8%(6)
American1.2%(4)
Dutch1.2%(4)
Italian1.2%(4)
Greek0.9%(3)
+ 5 more ancestry groups with data
Polish0.6%(2)
Scottish0.6%(2)
Czech0.3%(1)
Section 05

Education

8.4%
−1.1 ptssince 2000
from 9.5% in 2000
US average: 32.9%
High school or higher
91.6%
+7.9 ptssince 2000
from 83.7% in 2000
US average: 88.5%
0.9%
−2.1 ptssince 2000
from 2.9% in 2000
US average: 12.7%
Section 06

Commute & transportation

17.7 min
+50%since 2000
from 11.8 min in 2000
US average: 26.9
89.0%
+1.5 ptssince 2009
from 87.5% in 2009
US average: 75.1%
5.7%
+5.7 ptssince 2009
from 0.0% in 2009
US average: 8.4%
Section 07

Work & employment

3.7%
−8.5 ptssince 2011
from 12.2% in 2011
US average: 5.4%
67.0%
−9.0 ptssince 2011
from 76.0% in 2011
US average: 63.4%
Women 20-64 in the labor force
84.4%
US average: 73.3%
24.7%
+10.7 ptssince 2009
from 14.1% in 2009
US average: 39.3%
Section 08

People & community

49.9%
+5.4 ptssince 2009
from 44.4% in 2009
50.1%
−5.4 ptssince 2009
from 55.6% in 2009
1.2%
+1.2 ptssince 2009
from 0.0% in 2009
US average: 13.5%
4.1%
−4.8 ptssince 2013
from 8.9% in 2013
US average: 8.8%
Computer in household
88.1%
US average: 91.9%
80.5%
US average: 86.2%
Marital status (2024)
Men 15+
Never married46.1%(76)
Married43.6%(72)
Widowed4.2%(7)
Divorced6.1%(10)
Women 15+
Never married22.9%(33)
Married47.9%(69)
Widowed13.2%(19)
Divorced16%(23)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

4.1%
−4.8 ptssince 2013
from 8.9% in 2013
US average: 8.8%
59.5%
US average: 55.4%
Direct-purchase
13.8%
US average: 13.7%
22.9%
US average: 17.6%
16.7%
US average: 20.0%
VA health care
4.4%
US average: 2.3%
Any private
74.5%
US average: 68.1%
Any public
38.1%
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

Veterans by period of service, 2020
Gulf War (2001 or later)31.8%(7)
US avg: 20.6%
Gulf War (1990s)0%(0)
US avg: 21.4%
Vietnam era59.1%(13)
US avg: 35.2%
Korean War13.6%(3)
US avg: 7.6%
World War II4.5%(1)
US avg: 2.9%

Share of the 22 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper

Places similar to Duncombe

Head to head

Compare Duncombe to nearby cities

Frequently asked

How many people live in Duncombe, Iowa?

Duncombe, Iowa has about 381 residents according to the 2020 American Community Survey.

What is the median household income in Duncombe, Iowa?

The typical household in Duncombe, Iowa earns about $47,083 a year. Half of households make more than that, and half make less.

Is Duncombe, Iowa expensive?

In Duncombe, Iowa, the median home is worth about $77,500, and the typical rent is about $505 a month.

How educated are people in Duncombe, Iowa?

About 8.4% of adults age 25 and over in Duncombe, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Duncombe, Iowa?

About 10.9% of people in Duncombe, Iowa live below the federal poverty line.

Has Duncombe, Iowa grown since 1990?

Yes, Duncombe, Iowa has shrunk since 1990. The population has lost about 101 residents, a change of about -21 percent over that period.

Keep going

Explore from here

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

How we source and harmonize this data →