Rock County
| Use attributes for filter ! | |
| Area | 1880 |
|---|---|
| Population | 162,309 (2017) |
| Points of interest | Rotary Botanical Gardens |
| Colleges and universities | University of Wisconsin-Whitewater at Rock County |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2228577 |
About Rock County
Rock County is a county in the U. S. state of Wisconsin. As of the 2010 census, the population was 160,331. Its county seat is Janesville. Rock County comprises the Janesville-Beloit, WI Metropolitan Statistical Area and is included in the Madison-Janesville-Beloit, WI Combined Statistical Area.
