There are 21 cities in Dubuque County, Iowa.

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Dubuque1Iowa58,11759,642-0.65%1,89830.62
Asbury2Iowa5,9695,961-0.07%1,8913.16
Dyersville3Iowa4,6324,5040.89%6866.75
Cascade4Iowa2,3642,391-0.42%1,2281.93
Peosta5Iowa2,2331,9313.96%8992.48
Epworth6Iowa1,9792,024-0.8%1,1141.78
Farley7Iowa1,6731,768-1.47%1,0351.62
New Vienna8Iowa365382-1.35%7830.47
Worthington9Iowa358379-2.19%7920.45
Holy Cross10Iowa341358-1.16%1,0400.33
Luxemburg11Iowa231241-1.28%4890.47
Rickardsville12Iowa198207-1.49%2160.92
Sherrill13Iowa174185-1.7%1,3280.13
Bernard14Iowa1201151.7%1,2900.09
Centralia15Iowa115116 1860.62
Zwingle16Iowa88861.15%5400.16
Sageville17Iowa8791-1.14%1010.86
Graf18Iowa80752.56%6060.13
Balltown19Iowa79771.28%1,0970.07
Bankston20Iowa2124-4.54%770.27
Durango21Iowa1821-5.26%4190.04
showing: 21 rows

Cities in Dubuque County, Iowa by Population (2024)

What is the largest city in Dubuque County, Iowa?

Dubuque is the largest city in Dubuque County.

What is the smallest city in Dubuque County, Iowa?

Durango is the smallest city in Dubuque County.

How many cities are in Dubuque County?

There are 21 cities in Dubuque County, Iowa.

Frequently Asked Questions