Marquette is a city located in Clayton County, Iowa. Marquette has a 2025 population of 434. Marquette is currently growing at a rate of 0.23% annually and its population has increased by 1.4% since the most recent census, which recorded a population of 428 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.
Data after 2023 is projected based on recent change
The racial composition of Marquette includes 95.37% White, and smaller percentages for Asian and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 412 | 95.37% |
Two or more races | 18 | 4.17% |
Asian | 2 | 0.46% |
Married
Widowed
Divorced
Separated
Never Married
Marquette's average per capita income is $38,750. Household income levels show a median of $38,125. The poverty rate stands at 19.68%.
Name | Median | Mean |
---|---|---|
Families | $46,250 | $66,085 |
Households | $38,125 | $54,133 |
Non Families | $34,750 | $46,486 |
Married Families | - | - |
Average Income
Median Household Income
Poverty Rate