Rock County, Wisconsin

Rock County is a  in the  of. It is included in the. As of 2000, the population was 152,307. Its is.

Geography
According to the, the county has a total area of 1,881 (726 ). 1,866 km² (720 sq mi) of it is land and 15 km² (6 sq mi) of it (0.79%) is water.

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Demographics


As of the of 2000, there were 152,307 people, 58,617 households, and 40,387 families residing in the county. The was 82/km² (211/sq mi). There were 62,187 housing units at an average density of 33/km² (86/sq mi). The racial makeup of the county was 91.01%, 4.63% or , 0.28% , 0.78% , 0.04% , 1.77% from , and 1.50% from two or more races. 3.91% of the population were or  of any race. 32.8% were of, 13.0% , 10.1% , 7.5% and 5.5%  ancestry according to.

There were 58,617 households out of which 33.60% had children under the age of 18 living with them, 53.50% were living together, 10.90% had a female householder with no husband present, and 31.10% were non-families. 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. The average household size was 2.54 and the average family size was 3.03.

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 median age was 36 years. For every 100 females there were 97.00 males. For every 100 females age 18 and over, there were 94.10 males.

Cities and towns

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