Marinette County, WI Demographics

The total population of Marinette County is estimated to be 41,827 with 21,241 males (50.78%) and 20,586 females (49.22%). There are 655 less females than males in Marinette County.
The median household income in Marinette County was $60,200 in 2021, which marked an an increase of 840(1.42%) from $59,360 in 2020. This income is 80.69% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Marinette County sees its highest median household income among householders in the age group of 25 to 44 years old, at $72,208. Overall, the median household income for the county of Marinette County stands at $60,200.
In Marinette County, the median income for all workers aged 15 years and older, regardless of work hours, was $42,981 for males and $25,500 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $57,541 for males and $46,608 for females.
In Marinette County, the demographic landscape is diverse, spanning 4 distinct racial categories among households. Among these, Asian households have the highest median household income at $122,954, while Some Other Race households represent the opposite end with the lowest median household income of $40,703.
In 2022, the population of Marinette County was 41,988, a 0.33% increase year-by-year from 2021. Previously, in 2021, Marinette County's population was 41,849, a decline of 0.09% compared to a population of 41,885 in 2020.
The median age in Marinette County, WI is 48.6, as per 2021 ACS 5-Year Estimates. Of the total population, 15.36% were under the age of 15, 15.00% aged 15 to 29, 46.02% aged 30 to 64, 20.62% aged 65 to 84, and 3.00% were 85 years of age and older.
Racial distribution of Marinette County population: 95.84% are White, 0.65% are Black or African American, 0.40% are American Indian and Alaska Native, 0.31% are Asian, 0% are Native Hawaiian and other Pacific Islander, 0.39% are some other race and 2.41% are multiracial.