Infrastructure and Planning Data Road Mileage, 1990: 972 Unpaved Road Mileage, 1990: 53% Registered Vehicles, 1990: 92 per mile of paved road Public Transportation Use: 2.6% of commuters Private Vehicle Use: 93% of commuters Private Vehicles - Single Occupant: 71% of commuters Average Travel Time to Work: 24.4 minutes Growth of Population, 1990-2000: 45% Growth of Population 0-24 Years Old: 16% Growth of Population 65 Years and Older: 41% Projected Enrollment Change 1990-2000 Elementary (K-5): 917 Projected Change 1990-2000 Middle School (6-8): 902 Projected Change 1990-2000 High School (9-12): 692 Republican Registration, 1990: 22.07% Democratic Registration, 1990: 74.28% Change in Republican Registration, 1980-1990: 347% Change in Democratic Registration, 1980-1990: 14%