Marquette County's estimated 2026 population is 68,312 with a growth rate of 0.36% in the past year according to the most recent United States census data. Marquette County is the 28th largest county in Michigan. The 2010 population was 67,080 and has seen a growth of 1.84% since that time.
Data after 2023 is projected based on recent change
Overall: 39.3 years
Female: 39.4 years
Male: 39.3 years
There are 55,363 adults, (13,634 of whom are seniors) in Marquette County.
Female: 33,057 (49.3%)
Male: 34,055 (50.7%)
The racial composition of Marquette County includes 91.19% White, and smaller percentages for Black or African American, Native American, Asian, other race, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 61,199 | 91.19% |
| Two or more races | 3,709 | 5.53% |
| Black or African American | 914 | 1.36% |
| Native American | 708 | 1.05% |
| Asian | 340 | 0.51% |
| Other race | 235 | 0.35% |
| Native Hawaiian or Pacific Islander | 7 | 0.01% |
Marquette County's average per capita income is $44,978. Household income levels show a median of $65,429. The poverty rate stands at 13.95%.
Name | Median | Mean |
|---|---|---|
| Married Families | $94,897 | $113,331 |
| Families | $88,271 | $104,610 |
| Households | $65,429 | $82,058 |
| Non Families | $37,415 | $48,788 |
Average Income
Median Household Income
Poverty Rate
