Infrastructure and Planning Data Road Mileage, 1990: 975 Unpaved Road Mileage, 1990: 37% Registered Vehicles, 1990: 174 per mile of paved road Public Transportation Use: .9% of commuters Private Vehicle Use: 93% of commuters Private Vehicles - Single Occupant: 75% of commuters Average Travel Time to Work: 26.7 minutes Growth of Population, 1990-2000: 34% Growth of Population 0-24 Years Old: 21% Growth of Population 65 Years and Older: 37% Projected Enrollment Change 1990-2000 Elementary (K-5): 3190 Projected Change 1990-2000 Middle School (6-8): 3030 Projected Change 1990-2000 High School (9-12): 2576 Republican Registration, 1990: 45.02% Democratic Registration, 1990: 48.42% Change in Republican Registration, 1980-1990: 145% Change in Democratic Registration, 1980-1990: 05%