Infrastructure and Planning Data Road Mileage, 1990: 937 Unpaved Road Mileage, 1990: 38% Registered Vehicles, 1990: 217 per mile of paved road Public Transportation Use: .6% of commuters Private Vehicle Use: 91% of commuters Private Vehicles - Single Occupant: 73% of commuters Average Travel Time to Work: 19.5 minutes Growth of Population, 1990-2000: 29% Growth of Population 0-24 Years Old: 26% Growth of Population 65 Years and Older: 21% Projected Enrollment Change 1990-2000 Elementary (K-5): 2360 Projected Change 1990-2000 Middle School (6-8): 1598 Projected Change 1990-2000 High School (9-12): 2055 Republican Registration, 1990: 61.88% Democratic Registration, 1990: 30.90% Change in Republican Registration, 1980-1990: 84% Change in Democratic Registration, 1980-1990: -1%