Marquette County's estimated 2026 population is 16,016 with a growth rate of 0.56% in the past year according to the most recent United States census data. Marquette County is the 63rd largest county in Wisconsin. The 2010 population was 15,372 and has seen a growth of 4.19% since that time.
Data after 2023 is projected based on recent change
Overall: 50.7 years
Female: 51.3 years
Male: 49.9 years
There are 12,786 adults, (4,183 of whom are seniors) in Marquette County.
Female: 7,574 (48.1%)
Male: 8,172 (51.9%)
The racial composition of Marquette County includes 93.2% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 14,675 | 93.2% |
| Two or more races | 652 | 4.14% |
| Other race | 228 | 1.45% |
| Black or African American | 77 | 0.49% |
| Asian | 72 | 0.46% |
| Native American | 42 | 0.27% |
Marquette County's average per capita income is $44,502. Household income levels show a median of $65,681. The poverty rate stands at 13.05%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,741 | - |
| Families | $79,894 | $96,582 |
| Households | $65,681 | $82,123 |
| Non Families | $40,979 | $52,853 |
Average Income
Median Household Income
Poverty Rate
