About Rensselaer County
Rensselaer County is a city located in United States, in the New York region. According to the latest available data (2026), the population of Rensselaer County is approximately 161,130 residents, making it the #502 most populous city in United States.
Globally, Rensselaer County ranks #10,553 among the world's most populated cities.
Rensselaer County City Statistics
| City | Rensselaer County |
| Country |  United States |
| Population | 161,130 |
| Global Rank | #10,553 |
| Rank in United States | #502 of 867 cities |
| City Category | city |
| Region | New York |
| Latitude | 42.71 |
| Longitude | -73.49 |
| Data Year | 2026 |
Where is Rensselaer County Located?
Rensselaer County is located in United States, in the New York region, at coordinates 42.71° latitude and -73.49° longitude. Located in the mid-latitudes, Rensselaer County experiences distinct four-season weather patterns.
Nearby Cities
Other Cities in United States
Largest Cities in United States
| # | City | Population |
|---|---|---|
| 1 | Harris County | 4,731,145 |
| 2 | Los Angeles | 3,898,747 |
| 3 | San Diego County | 3,298,634 |
| 4 | Brooklyn | 2,736,074 |
| 5 | Miami-Dade County | 2,701,767 |
Frequently Asked Questions
What is the population of Rensselaer County?
The population of Rensselaer County is approximately 161,130 residents according to the latest available data (2026).
Where is Rensselaer County located?
Rensselaer County is located in United States at approximately 42.71° latitude and -73.49° longitude.
Is Rensselaer County one of the largest cities in United States?
With a population of 161,130, Rensselaer County is one of the notable urban areas in United States. It ranks #502 out of 867 cities in the country.
