Marengo is a CDP located in Ashland County, Wisconsin. Marengo has a 2025 population of 155 . Marengo is currently growing at a rate of 1.97% annually and its population has increased by 13.14% since the most recent census, which recorded a population of 137 in 2020.
The average household income in Marengo is $65,764 with a poverty rate of 8.57%. The median age in Marengo is 27.7 years: 37.2 years for males, and 27.3 years for females. For every 100 females there are 84.4 males.
Data after 2023 is projected based on recent change
The racial composition of Marengo includes 87.32% White, and smaller percentages for and multiracial populations.
White (87.32%)
Two or more races (12.68%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 124 | 87.32% |
| Two or more races | 18 | 12.68% |
Married
Widowed
Divorced
Separated
Never Married
Marengo's average per capita income is $40,625. Household income levels show a median of $55,833. The poverty rate stands at 8.57%.
Name | Median | Mean |
|---|---|---|
| Married Families | $57,083 | - |
| Families | $56,667 | $69,152 |
| Households | $55,833 | $65,764 |
| Non Families | $48,571 | $52,100 |
Average Income
Median Household Income
Poverty Rate