Infrastructure and Planning Data Road Mileage, 1990: 649 Unpaved Road Mileage, 1990: 48% Registered Vehicles, 1990: 58 per mile of paved road Public Transportation Use: .9% of commuters Private Vehicle Use: 91% of commuters Private Vehicles - Single Occupant: 77% of commuters Average Travel Time to Work: 17.2 minutes Growth of Population, 1990-2000: 35% Growth of Population 0-24 Years Old: -2% Growth of Population 65 Years and Older: 41% Projected Enrollment Change 1990-2000 Elementary (K-5): -36 Projected Change 1990-2000 Middle School (6-8): 162 Projected Change 1990-2000 High School (9-12): 191 Republican Registration, 1990: 9.96% Democratic Registration, 1990: 89.28% Change in Republican Registration, 1980-1990: 157% Change in Democratic Registration, 1980-1990: 0%