Rensselaer is a village located in Marion County, Missouri. Rensselaer has a 2026 population of 254. Rensselaer is currently growing at a rate of 0.4% annually and its population has increased by 1.2% since the most recent census, which recorded a population of 251 in 2020.
The median household income in Rensselaer is $77,750 with a poverty rate of 7.82%. The median age in Rensselaer is 50.1 years: 50.3 years for males, and 46.5 years for females. For every 100 females there are 82.7 males.
Data after 2023 is projected based on recent change
Overall: 50.1 years
Female: 46.5 years
Male: 50.3 years
There are 190 adults, (63 of whom are seniors) in Rensselaer.
Female: 133 (54.7%)
Male: 110 (45.3%)
The racial composition of Rensselaer includes 91.36% White, and smaller percentages for Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 222 | 91.36% |
| Two or more races | 14 | 5.76% |
| Black or African American | 7 | 2.88% |
Rensselaer 's average per capita income is $40,313. Household income levels show a median of $77,750. The poverty rate stands at 7.82%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $102,500 | - |
| Families | $99,167 | $99,427 |
| Households | $77,750 | $83,967 |
| Non Families | $41,354 | $49,848 |
Average Income
Median Household Income
Poverty Rate