Rock County

County Population : 152,307
County Houses : 62,187
Land area : 720.5 sq. mi.
Water area : 5.7 sq. mi.
Industries providing employment : Manufacturing (29.7%), Educational,health and social services (18.6%), Retail trade (12.1%).
Races in Rock County :
- White Non-Hispanic (89.2%)
- Black (4.6%)
- Hispanic (3.9%)
- Other race (1.8%)
- Two or more races (1.5%)
- American Indian (0.7%)
(Total can be greater than 100% because Hispanics could be counted in other races)