Since 1988, Rock County has consistently voted for the Democratic candidate in every Presidential election. For every 100 females age 18 and over, there were 94.10 males. For every 100 females there were 97.00 males. In the county, the population was spread out, with 26.50% under the age of 18, 8.60% from 18 to 24, 29.80% from 25 to 44, 22.30% from 45 to 64, and 12.70% who were 65 years of age or older. The average household size was 2.54 and the average family size was 3.03. 25.10% of all households were made up of individuals, and 9.70% had someone living alone who was 65 years of age or older. There were 58,617 households, out of which 33.60% had children under the age of 18 living with them, 53.50% were married couples living together, 10.90% had a female householder with no husband present, and 31.10% were non-families. 32.8% were of German, 13.0% Norwegian, 10.1% Irish, 7.5% English and 5.5% American ancestry. 3.91% of the population were Hispanic or Latino of any race.

The racial makeup of the county was 91.01% white, 4.63% black or African American, 0.28% Native American, 0.78% Asian, 0.04% Pacific Islander, 1.77% from other races, and 1.50% from two or more races. there were 62,187 housing units at an average density of 86 units per square mile (33 units/km 2). The population density was 211 people per square mile (81 people/km 2). Ethnically, the population was 9.7% Hispanic or Latino of any race.Īs of the census of 2010, there were 160,331 people residing in the county.Īs of the census of 2000, were 152,307 people, 58,617 households, and 40,387 families residing in the county. The racial makeup of the county was 81.3% White, 5.1% Black or African American, 1.3% Asian, 0.5% Native American, 4.6% from other races, and 7.2% from two or more races. There were 70,068 housing units at an average density of 97.6 units per square mile (37.7 units/km 2). The population density was 227.9 people per square mile (88.0 people/km 2). Southern Wisconsin Regional Airport (KJVL) serves Rock County and the surrounding communities.ĭemographics Historical population CensusĪs of the census of 2020, the population was 163,687. List of intercity bus stops in Wisconsin.It is owned by the Janesville School District. Ĭook Memorial Arboretum, a natural area with birding and nature trails, is located northwest of Janesville. Census Bureau, the county has a total area of 726 square miles (1,880 km 2), of which 718 square miles (1,860 km 2) is land and 8.0 square miles (21 km 2) (1.1%) is water. The county is named for the Rock River, which bisects the county from north to south.

Rock County was created as a territorial county on December 7, 1836, from Milwaukee County and fully organized February 19, 1839. Rock County comprises the Janesville- Beloit, WI Metropolitan Statistical Area and is included in the Madison-Janesville-Beloit, WI Combined Statistical Area. As of the 2020 census, the population was 163,687. Uses the closest city, rather than the more common Eastern,Ĭentral, Mountain or Pacific time zones in the United States.Rock County is a county in the U.S. Seconds announced at irregular intervals to compensate for theĮarth's slowing rotation. Seconds defined by International Atomic Time (TAI), with leap Time (UTC), or Greenwich Mean Time (GMT). Positive or negative offset computed from Coordinated Universal Use it as a meeting planner or a scheduler to find the best time The calculator will automaticallyĪdjust for daylight saving time (DST) in the summer. You can enter airports,Ĭities, states, countries, or zip codes to find the time differenceīetween any two locations. This is the best time to reach them fromĬonverter for places all over the world. This will be between 7AM - 11PM their time, since Phoenix, Arizona is 2 hours behind Madison, Wisconsin.īut you want to reach someone in Phoenix, AZ at work, you may want to try between 11:00 AM and 7:00 PM your time. If you live in Madison, WI and you want to call a friend in Phoenix, AZ, you can try calling them between 9:00 AM and 1:00 AM your time. Schedule a phone call from Madison, WI to Phoenix, AZ That will end up being between 9:00 AM and 3:00 PM in Phoenix, AZ. Meeting at the best time for both parties, you should try between 11:00 AM and 5:00 PM your time in Madison, WI. Meeting planner for Madison, Wisconsin and Phoenix, Arizona

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