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CITY

Marne

Iowa · 108 residents (2025 est.) · 0.561 sq mi
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The short version

Marne has lower-than-average household income, with a median household income of $61,875. Population has fallen 34% since 2000, a loss of 51 residents. 21% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $98,800. Poverty is rare here, at 5.1% of residents.

At a glance
Lower income
below the US median
US median: $82,259
Older
median age 42.7
US median: 38.9
Less educated
21% hold a bachelor's degree
US average: 36%
Less affordable
home values up 45%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
98
−34%since 2000
from 149 in 2000
1990 – 2025
Population density
175 / sq mi
−34%since 2000
from 266 / sq mi in 2000
US average: 281
Median age
42.7
+15%since 2000
from 37.1 in 2000
US average: 38.9

PEP 2025 EST:108 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
64921201481761990201020202024Marne
202498
1990201020202024
Section 02

Income & economy

Median household income
$61,875
+7%inflation adjusted, since 2000
from $31,875 in 2000
US average: $82,259
1990 – 2024
Per capita income
$30,683
+119%since 2000
from $13,998 in 2000
US average: $44,673
Households earning $100K+
42.6%
+18.0 ptssince 2009
from 24.6% in 2009
US average: 53.3%
Poverty rate
5.1%
−4.7 ptssince 2000
from 9.8% in 2000
US average: 12.5%
Income inequality (Gini)
0.349
+10%since 2010
from 0.318 in 2010
US average: 0.476
Workforce by industry, 2024
Retail trade22%
US avg: 9.9%
Information16%
US avg: 10.8%
Finance & insurance8%
US avg: 5.9%
Professional, scientific, technical8%
US avg: 5.1%
Agriculture, forestry, fishing4%
US avg: 1.6%
Construction4%
US avg: 1.2%
Other services2%
US avg: 6.7%
Manufacturing0%
US avg: 0.4%
Wholesale trade0%
US avg: 6.9%
Transportation & warehousing0%
US avg: 2.2%
Education & health services0%
US avg: 0.9%
Arts, entertainment, food0%
US avg: 1.9%
Public administration0%
US avg: 4.8%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$98,800
+45%inflation adjusted, since 2000
from $37,500 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$700
−16%inflation adjusted, since 2000
from $455 in 2000
US average: $1,442
Owner-occupied
78.7%
−3.5 ptssince 2000
from 82.3% in 2000
21.3% rent
Vacancy rate
0.0%
−13.6 ptssince 2009
from 13.6% in 2009
US average: 10.0%
Owner cost-burdened
18.9%
+4.6 ptssince 2009
from 14.3% in 2009
US average: 22.9%
Renter cost-burdened
30.0%
+16.4 ptssince 2009
from 13.6% in 2009
US average: 47.4%
Afford Score
1.6
+36%since 2000
from 1.2 in 2000
1990 – 2024
Gentrification Score
43
RELATED:See current rent listings in Marne on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic97.3%(145)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%
Diversity Score0%(0)
2024
White, non-Hispanic96.9%(95)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other3.1%(3)
Diversity Score7.4%(7)
Diversity Score
7
from 0 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
21.3%
+13.7 ptssince 2000
from 7.6% in 2000
US average: 35.6%
High school or higher
100.0%
+20.3 ptssince 2000
from 79.7% in 2000
US average: 89.6%
Graduate degree
4.0%
+4.0 ptssince 2000
from 0.0% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
27.4 min
+81%since 2000
from 15.2 min in 2000
US average: 26.5
Drive alone to work
82.0%
−11.1 ptssince 2009
from 93.1% in 2009
US average: 68.9%
Carpooled to work
0.0%
−2.8 ptssince 2009
from 2.8% in 2009
US average: 8.5%
Public transit
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 3.2%
Worked from home
8.0%
+8.0 ptssince 2009
from 0.0% in 2009
US average: 15.0%
Walked to work
10.0%
+10.0 ptssince 2009
from 0.0% in 2009
US average: 2.4%
Biked to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.4%
No vehicle available
8.5%
+8.5 ptssince 2009
from 0.0% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
3.8%
−1.7 ptssince 2011
from 5.6% in 2011
US average: 5.2%
Labor force participation
69.3%
−20.7 ptssince 2011
from 90.0% in 2011
US average: 63.5%
Self-employed
12.0%
−3.7 ptssince 2009
from 15.7% in 2009
US average: 13.1%
Management & professional
36.0%
−8.6 ptssince 2009
from 44.6% in 2009
US average: 42.5%
Section 08

People & community

Male
48.0%
−2.3 ptssince 2009
from 50.3% in 2009
Female
52.0%
+2.3 ptssince 2009
from 49.7% in 2009
Foreign born
4.1%
+4.1 ptssince 2009
from 0.0% in 2009
US average: 14.1%
Veterans
4.0%
−50.3 ptssince 2009
from 54.3% in 2009
US average: 6.2%
With a disability
14.3%
+2.0 ptssince 2012
from 12.3% in 2012
US average: 13.3%
Uninsured
10.2%
−84.6 ptssince 2013
from 94.8% in 2013
US average: 8.4%
Broadband at home
76.6%
+15.8 ptssince 2017
from 60.8% in 2017
US average: 91.0%
English only at home
100.0%
Unchangedsince 2016
from 100.0% in 2016
US average: 77.7%
Spanish at home
0.0%
Unchangedsince 2016
from 0.0% in 2016
US average: 13.6%
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MARNE VS
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Frequently asked

How many people live in Marne, Iowa?

Marne, Iowa has about 98 residents according to the 2024 American Community Survey.

What is the median household income in Marne, Iowa?

The typical household in Marne, Iowa earns about $61,875 a year. Half of households make more than that, and half make less.

Is Marne, Iowa expensive?

In Marne, Iowa, the median home is worth about $98,800, and the typical rent is about $700 a month.

How educated are people in Marne, Iowa?

About 21.3% of adults age 25 and over in Marne, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Marne, Iowa?

About 5.1% of people in Marne, Iowa live below the federal poverty line.

Has Marne, Iowa grown since 1990?

Yes, Marne, Iowa has shrunk since 1990. The population has lost about 37 residents, a change of about -27 percent over that period.

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

How we source and harmonize this data →

Marne, Iowa: demographics, income & housing data · CensusEasy