US Census Data

Dubuque County, Iowa

21 cities & places have their primary county here.

Population
98,948
+2.0%’19–’23
Median household income
$75,919
+20.4%’19–’23
Median home value
$226,100
+35.6%’19–’23

Dubuque County, Iowa counts 98,948 residents. 21 cities and places have their primary county here. Its median household income of $75,919 runs in line with the Iowa figure of $73,147.

From 2019 to 2023, Dubuque County's population grew 2.0% from 96,982 to 98,948, while its median household income rose 20.4% from $63,031 to $75,919.

The median resident is 38.8 years old. The largest age group is 5 to 17, 16.6% of residents.

Demographics

ACS 2019–2023
Population
98,948
Median age
38.8 yrs
Median household income
$75,919
Median home value
$226,100
Median gross rent
$944
Housing units
43,003
Homeownership rate
73.2%
Bachelor's degree or higher
32.9%
Unemployment rate
3.8%

Trends

ACS 5-year · 2019–2023
Population
96,98298,948
Median household income
$63,031$75,919
Median home value
$166,800$226,100
Median gross rent
$783$944
YearPopulationMedian household incomeMedian home valueMedian gross rent
201996,982$63,031$166,800$783
202097,193$64,493$175,300$802
202198,687$68,198$183,700$836
202298,812$73,495$210,300$912
202398,948$75,919$226,100$944

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 55,9596.0%
5 to 1716,47216.6%
18 to 249,95610.1%
25 to 3412,06212.2%
35 to 4411,91712.0%
45 to 5410,71810.8%
55 to 6413,29413.4%
65 to 7410,66010.8%
75 and over7,9108.0%

Race & ethnicity

CountShare
White (non-Hispanic)87,97788.9%
Black or African American2,8592.9%
American Indian & Alaska Native970.1%
Asian1,1911.2%
Native Hawaiian & Pacific Islander7480.8%
Some other race1030.1%
Two or more races2,9243.0%
Hispanic or Latino (any race)3,0493.1%

Educational attainment (age 25+)

CountShare
No high school diploma3,9445.9%
High school graduate21,64932.5%
Some college or associate's19,09328.7%
Bachelor's degree14,41121.7%
Graduate or professional degree7,46411.2%

Commute to work

Mean travel time to work
17 min

How workers get to work

CountShare
Drove alone39,84378.4%
Carpooled3,1386.2%
Public transit4831.0%
Walked1,2702.5%
Bicycle1150.2%
Worked from home5,56811.0%
Other means3800.7%

Travel time

CountShare
Under 15 min22,56149.9%
15 to 29 min16,51536.5%
30 to 44 min3,8788.6%
45 to 59 min5871.3%
60+ min1,6883.7%

Households

Average household size
2.34
Poverty rate
9.4% (8,982 of 95,406)
CountShare
Family households25,27362.3%
Nonfamily households15,31237.7%

Housing

Median year structure built
1970

Occupancy

CountShare
Occupied40,58594.4%
Vacant2,4185.6%

Tenure (of occupied units)

CountShare
Owner-occupied29,69573.2%
Renter-occupied10,89026.8%

Units in structure

CountShare
1-unit, detached30,44770.8%
1-unit, attached1,5813.7%
2 to 4 units3,7228.7%
5 to 19 units3,2277.5%
20 or more units2,5876.0%
Mobile home & other1,4393.3%

Geography

County GEOID
19061
State
Iowa
Land area
608 sq mi
Water area
8.16 sq mi
Center point
42.4635, -90.8788

Cities & places

21

Compare with nearby counties

5

Iowa rankings

21

Other counties in Iowa

98