United States › Iowa › Dubuque County COUNTY · 1990 CENSUS
Dubuque County Iowa · 86,403 residents · 608 sq mi
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The short version
With 86,403 people, Dubuque County is a county in Iowa. Median home value sits at $53,400. 71% of homes are owner-occupied. Renters pay $315 a month at the median. 17% of adults hold a bachelor's degree or higher. Median household income is $28,276, close to the national figure.
At a glance
Lower income
below the US median
US median: $30,130
Mid-age
median age 33.1
US median: 33.0
Less educated
17% hold a bachelor's degree
US average: 20%
More affordable
home values down 23%, inflation adjusted
US median home: $93,722
Section 01
Population & growth vs 36.5 in 2000
US average: 33.0
Population, 1990 – 2024
85K 89K 93K 97K 101K 1990 2000 2010 2020 2024 Dubuque County Age distribution, 1990
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $28,276
−6%inflation adjusted, since 2000
vs $39,582 in 2000
US average: $30,130
vs $19,600 in 2000
US average: $14,340
vs 7.8% in 2000
US average: 13.2%
$53,400
−23%inflation adjusted, since 2000
vs $91,900 in 2000
US average: $93,722
$315
−4%inflation adjusted, since 2000
vs $434 in 2000
US average: $450
vs 73.5% in 2000
28.8% rent
Section 04
Race & ethnicity 2000
White, non-Hispanic 96.5%(86,020)
Hispanic / Latino 1.2%(1,065)
1990
White, non-Hispanic 98.9%(85,467)
Hispanic / Latino 0.5%(444)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
+ 2 more hispanic origin groups with data Ancestry
+ 38 more ancestry groups with data vs 21.3% in 2000
US average: 20.3%
High school or higher
vs 85.2% in 2000
US average: 75.2%
vs 6.8% in 2000
US average: 7.1%
Section 06
Commute & transportation vs 10.4 min in 2000
US average: 21.9
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status (2024)
Women 15+
Never married 29.9%(12,202)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 6.1% in 2013
US average: 8.4%
from 65.2% in 2020
US average: 54.8%
Direct-purchase
from 15.9% in 2020
US average: 13.8%
from 19.3% in 2020
US average: 18.4%
from 16.6% in 2020
US average: 20.9%
VA health care
from 2.4% in 2020
US average: 2.2%
Any private
from 78.4% in 2020
US average: 67.1%
Any public
from 33.6% in 2020
US average: 36.7%
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, 2024
Gulf War (2001 or later) 19.9%(906)
Gulf War (1990s) 16.6%(756)
Share of the 4,555 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 Dubuque County Head to head
Compare Dubuque County to nearby counties DUBUQUE COUNTY VS
Delaware County
Income $74,989 +165%
Home value $177,900 +233%
Population 17,674 −82%
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DUBUQUE COUNTY VS
Jackson County
Income $74,186 +162%
Home value $175,000 +228%
Population 19,288 −81%
SEE FULL COMPARISON →
DUBUQUE COUNTY VS
Jones County
Income $73,531 +160%
Home value $184,800 +246%
Population 21,253 −79%
SEE FULL COMPARISON →
DUBUQUE COUNTY VS
Grant County
Income $66,858 +136%
Home value $200,700 +276%
Population 52,446 −47%
SEE FULL COMPARISON →
Frequently asked
How many people live in Dubuque County, Iowa? Dubuque County, Iowa has about 86,403 residents according to the 1990 Census.
What is the median household income in Dubuque County, Iowa? The typical household in Dubuque County, Iowa earns about $28,276 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 $53,400, and the typical rent is about $315 a month.
How educated are people in Dubuque County, Iowa? About 16.8% 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 10.3% of people in Dubuque County, Iowa live below the federal poverty line.
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