Total Population in Dubuque County, IA
ACS 2024 5-Year Estimates
99,030
Rank #626/3,222 · #9 in IA
81th
Dubuque 99,030
IA 3,210,507 -96.9%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Dubuque County's total population of 99,030 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Dubuque County for total population.
Nearby Rankings
Full ranking →| #623 | Sevier County, TN | 99,652 |
| #624 | Madison County, TN | 99,295 |
| #625 | Montgomery County, VA | 99,101 |
| #626 | Dubuque County, IA | 99,030 |
| #627 | Franklin County, WA | 98,902 |
| #628 | Sutter County, CA | 98,857 |
| #629 | Suffolk city, VA | 98,796 |
About Total Population
Dubuque County, Iowa has a total population of 99,030, ranking #626 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Iowa, it ranks #9 of 99. This places it in the 81th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.