Marengo is a village located in Morrow County, Ohio. Marengo has a 2026 population of 281. Marengo is currently declining at a rate of 0% annually and its population has increased by 0.36% since the most recent census, which recorded a population of 280 in 2020.
The median household income in Marengo is $68,750 with a poverty rate of 20.91%. The median age in Marengo is 32.3 years: 32.3 years for males, and 32.4 years for females. For every 100 females there are 105.6 males.
Data after 2023 is projected based on recent change
Overall: 32.3 years
Female: 32.4 years
Male: 32.3 years
There are 178 adults, (37 of whom are seniors) in Marengo.
Female: 107 (48.6%)
Male: 113 (51.4%)
The racial composition of Marengo includes 84.09% White, 6.36% Black or African American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 185 | 84.09% |
| Two or more races | 21 | 9.55% |
| Black or African American | 14 | 6.36% |
Marengo 's average per capita income is $36,667. Household income levels show a median of $68,750. The poverty rate stands at 20.91%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $111,875 | - |
| Families | $83,750 | $83,521 |
| Households | $68,750 | $74,311 |
| Non Families | $38,750 | $50,893 |
Average Income
Median Household Income
Poverty Rate