Rensselaer is a city located in Jasper County, Indiana. Rensselaer has a 2026 population of 5,589. It is also the county seat of Jasper County. Rensselaer is currently declining at a rate of -0.37% annually and its population has decreased by -2.26% since the most recent census, which recorded a population of 5,718 in 2020.
The median household income in Rensselaer is $60,331 with a poverty rate of 15.33%. The median age in Rensselaer is 30.8 years: 30.5 years for males, and 31.9 years for females. For every 100 females there are 81.4 males.
Data after 2023 is projected based on recent change
Overall: 30.8 years
Female: 31.9 years
Male: 30.5 years
There are 4,213 adults, (989 of whom are seniors) in Rensselaer.
Female: 3,073 (55.1%)
Male: 2,500 (44.9%)
The racial composition of Rensselaer includes 77.86% White, 10.44% other race, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 4,339 | 77.86% |
| Other race | 582 | 10.44% |
| Two or more races | 483 | 8.67% |
| Black or African American | 138 | 2.48% |
| Asian | 26 | 0.47% |
| Native American | 5 | 0.09% |
Rensselaer 's average per capita income is $40,143. Household income levels show a median of $60,331. The poverty rate stands at 15.33%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $98,977 | - |
| Families | $80,446 | $81,300 |
| Households | $60,331 | $69,016 |
| Non Families | $46,220 | $52,146 |
Average Income
Median Household Income
Poverty Rate