Rensselaer Population

1880–2026

9,471

2026 projection

2.9% since 2020 (increase)

02K4K6K8K10K12K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Rensselaer. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20269,471+500.53%
20259,421+130.14%
20249,408+910.98%
20239,317+981.06%
20229,219-200.22%
20219,239+310.34%
20209,208+270.29%
20199,181-640.69%
20189,245+170.18%
20179,228-680.73%

Showing 10 of 30 years.

Rensselaer Demographics

36.7median age

Median age

Female37.9 yrs
Male33.9 yrs

Adults

7,306
1,328 seniors · 18%5,978 other adults

Sex

Female 53% · 4,922Male 47% · 4,365

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 93 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Rensselaer Income

$70,080median household income

Median household income

$70,080

Half of households earn more, half earn less

Median earnings

$50,568

Typical yearly pay for a worker 25 or older.

Poverty rate

17.9%

About 1 in 6 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Rensselaer Marital Status

43% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married43%46%40%
Never married40%41%39%
Divorced10%5%14%
Widowed5%4%6%
Separated3%3%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201