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COUNTY · 2020 ACS

Dubuque County

Iowa · 99,266 residents · 608.299 sq mi
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The short version

Dubuque County has roughly average household income, with a median household income of $64,493. Population has held roughly steady since 2000. Median home value has more than doubled since 2000, reaching $175,300.

At a glance
Average income
near the US median
US median: $66,278
Mid-age
median age 38.7
US median: 38.8
Average education
31% hold a bachelor's degree
US average: 33%
Less affordable
home values up 27%, inflation adjusted
US median home: $265,253
Section 01

Population & growth

Total population
99,266
+11%since 2000
from 89,143 in 2000
1990 – 2025
Median age
38.7
+6%since 2000
from 36.5 in 2000
US average: 38.8
Population, 1990 – 2024
85K89K93K97K101K1990201020202024Dubuque County
202499K
1990201020202024
Age distribution, 2020
Under 55.9%(5,904)
US avg: 5.6%
5 to 96.2%(6,163)
US avg: 6.1%
10 to 146.5%(6,446)
US avg: 6.5%
15 to 196.8%(6,798)
US avg: 6.6%
20 to 247.5%(7,403)
US avg: 6.7%
25 to 3412.5%(12,420)
US avg: 13.5%
35 to 4411.2%(11,167)
US avg: 12.7%
45 to 5411%(10,911)
US avg: 12.3%
55 to 6413.4%(13,283)
US avg: 13.1%
65 to 7410.4%(10,332)
US avg: 10%
75 to 845.9%(5,825)
US avg: 4.9%
85 and over2.6%(2,614)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$64,493
+8%inflation adjusted, since 2000
from $39,582 in 2000
US average: $66,278
1990 – 2024
Per capita income
$34,275
+75%since 2000
from $19,600 in 2000
US average: $35,364
Households earning $100K+
43.4%
+17.0 ptssince 2009
from 26.4% in 2009
US average: 43.9%
Poverty rate
9.9%
+2.2 ptssince 2000
from 7.8% in 2000
US average: 12.8%
Workforce by industry, 2020
Retail trade15.8%
US avg: 10%
Information13.1%
US avg: 11.1%
Other services7.1%
US avg: 6.6%
Public administration6.5%
US avg: 4.7%
Wholesale trade5.7%
US avg: 6.7%
Finance & insurance3.9%
US avg: 5.5%
Professional, scientific, technical3.3%
US avg: 4.7%
Transportation & warehousing3.2%
US avg: 2.5%
Agriculture, forestry, fishing1.9%
US avg: 1.7%
Construction1.9%
US avg: 1.2%
Arts, entertainment, food1.8%
US avg: 2%
Education & health services0.6%
US avg: 0.8%
Manufacturing0%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$175,300
+27%inflation adjusted, since 2000
from $91,900 in 2000
US average: $265,253
1990 – 2024
Median gross rent
$802
+23%inflation adjusted, since 2000
from $434 in 2000
US average: $1,124
Owner-occupied
71.1%
−2.3 ptssince 2000
from 73.5% in 2000
28.9% rent
Afford Score
2.7
−1%since 2009
from 2.7 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
RELATED:See current rent listings in Dubuque County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic96.5%(86,020)
Black0.8%(736)
Hispanic / Latino1.2%(1,065)
Asian0.6%(509)
Other0%
2020
White, non-Hispanic88%(87,349)
Black4.1%(4,035)
Hispanic / Latino3%(2,977)
Asian1%(1,018)
Other2.9%(2,880)
Segregation Score
28
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican1.4%(1,384)
Guatemalan0.3%(255)
Cuban0.2%(186)
Puerto Rican0.1%(122)
Honduran0.1%(100)
Salvadoran0.1%(99)
Spaniard0.1%(59)
Ecuadorian0.1%(51)
Colombian0%(19)
Dominican0%(10)
+ 4 more hispanic origin groups with data
Asian origin
Filipino0.4%(366)
Chinese0.3%(278)
Asian Indian0.1%(124)
Vietnamese0.1%(91)
Bangladeshi0.1%(83)
Korean0.1%(74)
Thai0%(40)
Japanese0%(38)
Nepalese0%(16)
Pacific Islander origin
Marshallese0.5%(441)
Chamorro0%(43)
Samoan0%(8)
Ancestry
German46.4%(45,123)
Irish20.2%(19,650)
English5.8%(5,626)
American4.7%(4,534)
Norwegian2.8%(2,679)
French1.8%(1,797)
Dutch1.5%(1,467)
Italian1.5%(1,448)
Polish1.3%(1,216)
Swedish1.1%(1,079)
Scottish0.9%(871)
Swiss0.9%(831)
+ 36 more ancestry groups with data
Czech0.8%(781)
Danish0.7%(636)
Welsh0.4%(411)
British0.3%(337)
Scotch-Irish0.3%(312)
Syrian0.3%(260)
Austrian0.3%(256)
Russian0.2%(223)
Greek0.2%(216)
Hungarian0.2%(171)
Belgian0.2%(147)
West Indian0.1%(104)
Lithuanian0.1%(71)
Arab0.1%(66)
Croatian0.1%(63)
Haitian0.1%(52)
Jamaican0.1%(52)
Finnish0.1%(50)
Iranian0%(37)
Ethiopian0%(35)
Slovak0%(32)
Romanian0%(30)
Lebanese0%(23)
Serbian0%(18)
Slovene0%(16)
Canadian0%(13)
Nigerian0%(11)
Latvian0%(10)
Somali0%(10)
RANKED:Largest German population · Largest Irish population · Largest English population · Largest American population · Largest Norwegian population
Section 05

Education

Bachelor's degree or higher
31.4%
+10.0 ptssince 2000
from 21.3% in 2000
US average: 32.9%
High school or higher
93.3%
+8.0 ptssince 2000
from 85.2% in 2000
US average: 88.5%
Graduate degree
11.3%
+4.5 ptssince 2000
from 6.8% in 2000
US average: 12.7%
Section 06

Commute & transportation

Average commute
16.4 min
+58%since 2000
from 10.4 min in 2000
US average: 26.9
Drive alone to work
81.6%
+0.2 ptssince 2009
from 81.4% in 2009
US average: 75.1%
No vehicle available
5.8%
−0.7 ptssince 2009
from 6.5% in 2009
US average: 8.4%
Section 07

Work & employment

Unemployment rate
4.1%
−1.0 ptssince 2011
from 5.0% in 2011
US average: 5.4%
Labor force participation
67.8%
−3.1 ptssince 2011
from 70.9% in 2011
US average: 63.4%
Management & professional
37.3%
−26.7 ptssince 2009
from 64.1% in 2009
US average: 39.3%
Section 08

People & community

Male
49.3%
+0.6 ptssince 2009
from 48.8% in 2009
Female
50.7%
−0.6 ptssince 2009
from 51.2% in 2009
Foreign born
2.7%
+1.1 ptssince 2009
from 1.6% in 2009
US average: 13.5%
Uninsured
3.5%
−90.4 ptssince 2013
from 93.9% in 2013
US average: 8.8%
Marital status (2024)
Men 15+
Never married37%(14,706)
Married54.1%(21,513)
Widowed2.4%(946)
Divorced6.6%(2,625)
Women 15+
Never married29.9%(12,202)
Married53%(21,634)
Widowed7.9%(3,206)
Divorced9.2%(3,765)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Drill deeper

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Head to head

Compare Dubuque County to nearby counties

DUBUQUE COUNTY VS
Delaware County
Income$74,989+16%
Home value$177,900+1%
Population17,674−82%
SEE FULL COMPARISON →
DUBUQUE COUNTY VS
Jackson County
Income$74,186+15%
Home value$175,000same
Population19,288−81%
SEE FULL COMPARISON →
DUBUQUE COUNTY VS
Jones County
Income$73,531+14%
Home value$184,800+5%
Population21,253−79%
SEE FULL COMPARISON →
DUBUQUE COUNTY VS
Grant County
Income$66,858+4%
Home value$200,700+14%
Population52,446−47%
SEE FULL COMPARISON →
Frequently asked

How many people live in Dubuque County, Iowa?

Dubuque County, Iowa has about 99,266 residents according to the 2020 American Community Survey.

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

The typical household in Dubuque County, Iowa earns about $64,493 a year. Half of households make more than that, and half make less.

Is Dubuque County, Iowa expensive?

In Dubuque County, Iowa, the median home is worth about $175,300, and the typical rent is about $802 a month.

How educated are people in Dubuque County, Iowa?

About 31.4% of adults age 25 and over in Dubuque County, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Dubuque County, Iowa?

About 9.9% of people in Dubuque County, Iowa live below the federal poverty line.

Has Dubuque County, Iowa grown since 1990?

Yes, Dubuque County, Iowa has grown since 1990. The population has added about 12,863 residents, a change of about 15 percent over that period.

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27 census tracts (top 20 by population)
Census Tract 102.01Census Tract 101.04Census Tract 102.02Census Tract 105Census Tract 11.04Census Tract 12.05Census Tract 101.05Census Tract 8.01Census Tract 5Census Tract 104Census Tract 9Census Tract 4Census Tract 101.03Census Tract 12.01Census Tract 7.01Census Tract 6Census Tract 103Census Tract 7.02Census Tract 8.02Census Tract 106
13 ZIP codes
ZIP 52001ZIP 52002ZIP 52003ZIP 52068ZIP 52046ZIP 52045ZIP 52073ZIP 52032ZIP 52053ZIP 52039ZIP 52078ZIP 52065ZIP 52056
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →