Infrastructure and Planning Data Road Mileage, 1990: 2062 Unpaved Road Mileage, 1990: 2% Registered Vehicles, 1990: 175 per mile of paved road Public Transportation Use: .8% of commuters Private Vehicle Use: 89% of commuters Private Vehicles - Single Occupant: 81% of commuters Average Travel Time to Work: 17.7 minutes Growth of Population, 1990-2000: 19% Growth of Population 0-24 Years Old: 16% Growth of Population 65 Years and Older: 18% Projected Enrollment Change 1990-2000 Elementary (K-5): 1886 Projected Change 1990-2000 Middle School (6-8): 1923 Projected Change 1990-2000 High School (9-12): 3859 Republican Registration, 1990: 60.34% Democratic Registration, 1990: 32.34% Change in Republican Registration, 1980-1990: 58% Change in Democratic Registration, 1980-1990: 23%