Dubuque County

Also known as Dubuque County, Iowa, Dubuque County, IA

county in Iowa, United States

Key facts

Country: United States
State: Iowa
Founded: October 1, 1834
Named after: Julien Dubuque
Seat: Dubuque
Largest city: Dubuque
Total: 616.461 sq mi (1,596.63 km )
Land: 608.299 sq mi (1,575.49 km )
Water: 8.162 sq mi (21.14 km ) 1.32%
Estimate 2025: 99,381
Density: 163.19/sq mi (63.007/km )
Time zone: UTC−6 ( Central )
Summer dst: UTC−5 ( CDT )
Congressional district: 2nd
Website: dubuquecountyiowa.gov

via Wikipedia infobox

Official website

Dubuque County, IA | Official Website

Dubuque County Iowa

dubuquecounty.org →

Link to the official site · 3,156 chars · not written by Vinony

Wikidata facts

Population: 99266
Area: 1597
Official website: www.dubuquecounty.org
Image: Dubuque IA - County Courthouse.jpg
Households: 38655

Show 5 more facts

Commons category: Dubuque County, Iowa
inception: 1834-00-00
water as percent of area: 1.4
native label: Dubuque County
per capita income: 34275

Sources (9)

via Wikidata · CC0

~14 min read

Article

Dubuque County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 99,266, and was estimated to be 99,381 in 2025, making it the ninth-most populous county in Iowa. The county seat is Dubuque. The county is named for Julien Dubuque, the first European settler of Iowa. Dubuque County comprises the Dubuque, Iowa Metropolitan statistical area.

History