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COUNTY · 2010 ACS

Delaware County

Iowa · 17,764 residents · 577.684 sq mi
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The short version

Delaware County has lower-than-average household income, with a median household income of $47,078. Population has declined 3% since 2000. 15% of adults hold a bachelor's degree or higher, below the national rate of 28%. Median home value is $113,700.

At a glance
Lower income
below the US median
US median: $52,703
Older
median age 42.1
US median: 37.2
Less educated
15% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
17,764
−3%since 2000
from 18,404 in 2000
1990 – 2025
Population density
31 / sq mi
−3%since 2000
from 32 / sq mi in 2000
US average: 261
Median age
42.1
+13%since 2000
from 37.1 in 2000
US average: 37.2
Population, 1990 – 2024
17K17K18K18K19K1990201020202024Delaware County
202418K
1990201020202024
Section 02

Income & economy

Median household income
$47,078
Unchangedinflation adjusted, since 2000
from $37,168 in 2000
US average: $52,703
1990 – 2024
Per capita income
$22,578
+30%since 2000
from $17,327 in 2000
US average: $27,286
Households earning $100K+
23.8%
−0.3 ptssince 2009
from 24.2% in 2009
US average: 33.3%
Poverty rate
8.8%
+0.8 ptssince 2000
from 7.9% in 2000
US average: 13.8%
Income inequality (Gini)
0.388
US average: 0.461
Workforce by industry, 2010
Retail trade19.8%
US avg: 10.9%
Information12.7%
US avg: 11.5%
Agriculture, forestry, fishing9.3%
US avg: 1.9%
Construction8.8%
US avg: 1.4%
Wholesale trade8.5%
US avg: 7.2%
Finance & insurance4.5%
US avg: 5.1%
Professional, scientific, technical4.2%
US avg: 4.2%
Other services4%
US avg: 7%
Transportation & warehousing3.6%
US avg: 3.1%
Public administration3.1%
US avg: 4.9%
Arts, entertainment, food2.1%
US avg: 2.4%
Manufacturing0.5%
US avg: 0.5%
Education & health services0.3%
US avg: 0.9%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$113,700
+7%inflation adjusted, since 2000
from $83,900 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$481
+3%inflation adjusted, since 2000
from $370 in 2000
US average: $853
Owner-occupied
48.3%
−29.5 ptssince 2000
from 77.8% in 2000
20.2% rent
Vacancy rate
8.4%
−1.1 ptssince 2009
from 9.5% in 2009
US average: 12.1%
Owner cost-burdened
23.2%
−0.3 ptssince 2009
from 23.5% in 2009
US average: 30.9%
Renter cost-burdened
28.1%
+8.5 ptssince 2009
from 19.6% in 2009
US average: 46.8%
Afford Score
2.4
+7%since 2000
from 2.3 in 2000
1990 – 2024
RELATED:See current rent listings in Delaware County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic98.8%(18,179)
Black0.1%(12)
Hispanic / Latino0.7%(121)
Asian0.1%(26)
Other0%
Diversity Score2.2%(396)
2010
White, non-Hispanic98%(17,408)
Black0.3%(45)
Hispanic / Latino0.8%(139)
Asian0.2%(44)
Other1.5%(274)
Diversity Score6.9%(1,220)
Diversity Score
7
+219%since 2000
from 2 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
14.6%
+1.6 ptssince 2000
from 13.0% in 2000
US average: 27.9%
High school or higher
91.3%
+6.2 ptssince 2000
from 85.1% in 2000
US average: 84.9%
Graduate degree
4.0%
+0.8 ptssince 2000
from 3.1% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
21.0 min
+33%since 2000
from 15.9 min in 2000
US average: 25.2
Drive alone to work
76.1%
+0.1 ptssince 2009
from 76.0% in 2009
US average: 76.2%
Carpooled to work
10.3%
+0.2 ptssince 2009
from 10.1% in 2009
US average: 10.4%
Public transit
0.1%
Unchangedsince 2009
from 0.1% in 2009
US average: 4.7%
Worked from home
8.5%
−1.1 ptssince 2009
from 9.6% in 2009
US average: 4.1%
Walked to work
3.9%
+0.8 ptssince 2009
from 3.1% in 2009
US average: 2.8%
Biked to work
0.2%
+0.1 ptssince 2009
from 0.2% in 2009
US average: 0.5%
No vehicle available
3.7%
+1.7 ptssince 2009
from 2.1% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
10.5%
+0.1 ptssince 2009
from 10.3% in 2009
US average: 12.9%
Management & professional
28.7%
−33.5 ptssince 2009
from 62.1% in 2009
US average: 35.2%
Section 08

People & community

Male
49.3%
−0.4 ptssince 2009
from 49.7% in 2009
Female
50.7%
+0.4 ptssince 2009
from 50.3% in 2009
Foreign born
0.4%
Unchangedsince 2009
from 0.3% in 2009
US average: 12.8%
Veterans
10.9%
−38.6 ptssince 2009
from 49.5% in 2009
US average: 9.9%
Drill deeper

Places similar to Delaware County

Inyo County
Pop 18,158
Bethel Census Area
Pop 18,391
Oglethorpe County
Pop 16,415
Crawford County
Pop 18,648
Places similar to Delaware County
Head to head

Compare Delaware County to nearby counties

DELAWARE COUNTY VS
Buchanan County
Income$78,236+66%
Home value$176,000+55%
Population20,883+18%
SEE FULL COMPARISON →
DELAWARE COUNTY VS
Dubuque County
Income$77,630+65%
Home value$237,300+109%
Population99,381+462%
SEE FULL COMPARISON →
DELAWARE COUNTY VS
Clayton County
Income$67,242+43%
Home value$168,500+48%
Population16,845−5%
SEE FULL COMPARISON →
DELAWARE COUNTY VS
Jones County
Income$73,531+56%
Home value$184,800+63%
Population21,253+20%
SEE FULL COMPARISON →
Frequently asked

How many people live in Delaware County, Iowa?

Delaware County, Iowa has about 17,764 residents according to the 2010 American Community Survey.

What is the median household income in Delaware County, Iowa?

The typical household in Delaware County, Iowa earns about $47,078 a year. Half of households make more than that, and half make less.

Is Delaware County, Iowa expensive?

In Delaware County, Iowa, the median home is worth about $113,700, and the typical rent is about $481 a month.

How educated are people in Delaware County, Iowa?

About 14.6% of adults age 25 and over in Delaware County, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Delaware County, Iowa?

About 8.8% of people in Delaware County, Iowa live below the federal poverty line.

Has Delaware County, Iowa grown since 1990?

Yes, Delaware County, Iowa has shrunk since 1990. The population has lost about 271 residents, a change of about -2 percent over that period.

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Explore from here

4 census tracts
Census Tract 9503Census Tract 9504Census Tract 9501Census Tract 9502
9 ZIP codes
ZIP 52057ZIP 52040ZIP 52237ZIP 52041ZIP 52223ZIP 52330ZIP 52038ZIP 52050ZIP 52036
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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