Marquette Flag

Marquette

County:
Clayton County
County Seat:
No
Area (mi²):
1.857
State:
Iowa

Marquette is a city located in Clayton County, Iowa. Marquette has a 2025 population of 435 . Marquette is currently growing at a rate of 0.23% annually and its population has increased by 1.87% since the most recent census, which recorded a population of 427 in 2020.

The average household income in Marquette is $54,133 with a poverty rate of 19.68%. The median age in Marquette is 48.2 years: 50.8 years for males, and 44.8 years for females. For every 100 females there are 74.9 males.

435
Total Population
234
Density (mi²)
1 0.23%
Growth

Marquette Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)