Marengo is located in Calhoun County, Michigan. Marengo has a 2025 population of 2,251 . Marengo is currently growing at a rate of 0.67% annually and its population has increased by 2.18% since the most recent census, which recorded a population of 2,203 in 2020.
The average household income in Marengo is $97,542 with a poverty rate of 10.35%. The median age in Marengo is 46.2 years: 44.5 years for males, and 47.7 years for females. For every 100 females there are 98.0 males.
Data after 2023 is projected based on recent change
The racial composition of Marengo includes 95.4% White, and smaller percentages for Black or African American, Native American, other race and multiracial populations.
White (95.4%)
Two or more races (3.91%)
Black or African American (0.24%)
Native American (0.24%)
Other race (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,344 | 95.4% |
| Two or more races | 96 | 3.91% |
| Black or African American | 6 | 0.24% |
| Native American | 6 | 0.24% |
| Other race | 5 | 0.2% |
Married
Widowed
Divorced
Separated
Never Married
Marengo's average per capita income is $49,909. Household income levels show a median of $82,634. The poverty rate stands at 10.35%.
Name | Median | Mean |
|---|---|---|
| Married Families | $114,205 | - |
| Families | $97,500 | $113,395 |
| Households | $82,634 | $97,542 |
| Non Families | $55,208 | $52,343 |
Average Income
Median Household Income
Poverty Rate