File:Dubuque_County_Courthouse.jpg · Wikimedia Commons · See Wikimedia Commons
Dubuque County
Sign in to saveAlso 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
Link to the official site · 3,156 chars · not written by Vinony
Wikidata facts
- Named after
- Julien Dubuque
- Country
- United States
- Located in
- Iowa
- Contains
- Dubuque
- Capital
- Dubuque
- Population
- 99266
- Area
- 1597
- Shares border with
- Jo Daviess County
- Official website
- www.dubuquecounty.org
- Image
- Dubuque IA - County Courthouse.jpg
- Households
- 38655
Show 7 more facts
- Commons category
- Dubuque County, Iowa
- topic's main category
- Category:Dubuque County, Iowa
- inception
- 1834-00-00
- water as percent of area
- 1.4
- native label
- Dubuque County
- per capita income
- 34275
- category of associated people
- Category:People from Dubuque County, Iowa
Sources (9)
via Wikidata · CC0
~14 min read
Encyclopedic overview
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
Excerpted from Wikipedia’s “Dubuque County” article, available under the CC BY-SA 4.0 licence.