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 2026 population of 437. Marquette is currently growing at a rate of 0.46% annually and its population has increased by 2.34% since the most recent census, which recorded a population of 427 in 2020.

The median household income in Marquette is $42,292 with a poverty rate of 22.57%. The median age in Marquette is 41.4 years: 45.3 years for males, and 38.2 years for females. For every 100 females there are 86.9 males.

437
Total Population
235
Density (mi²)
2 0.46%
Growth

Marquette Population

Marquette Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202643720.46%
202543510.23%
202443430.7%
2023431-2-0.46%
202243361.41%
202142700%
2020427-1-0.23%
2019451-2-0.44%
2018453-6-1.31%
201745920.44%
2016457-5-1.08%
201546200%
201446220.43%
2013460-2-0.43%
2012462-1-0.22%
20114638823.47%
2010464-2-0.43%

Median Age

Overall: 41.4 years
Female: 38.2 years
Male: 45.3 years

Marquette Adults

There are 347 adults, (56 of whom are seniors) in Marquette.

Sex Ratio

Female: 237 (53.5%)
Male: 206 (46.5%)

Demographics

The racial composition of Marquette includes 94.58% White, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White41994.58%
Two or more races204.51%
Black or African American20.45%
Asian20.45%
Race
Population ↓
Percentage (of total)
Two or more races92.03%
Race
Population ↓
Percentage (of total)
White41994.58%
Two or more races112.48%
Black or African American20.45%
Asian20.45%

Marquette Marital Status

Economics and Income Statistics

Marquette 's average per capita income is $43,043. Household income levels show a median of $42,292. The poverty rate stands at 22.57%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$95,446-
Families$61,964$76,843
Households$42,292$60,232
Non Families$33,542$40,553

$43,043

Average Income

$42,292

Median Household Income

22.57%

Poverty Rate

Nearby Cities

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)