Infrastructure and Planning Data Road Mileage, 1990: 1470 Unpaved Road Mileage, 1990: 57% Registered Vehicles, 1990: 109 per mile of paved road Public Transportation Use: .6% of commuters Private Vehicle Use: 90% of commuters Private Vehicles - Single Occupant: 75% of commuters Average Travel Time to Work: 21.7 minutes Growth of Population, 1990-2000: 16% Growth of Population 0-24 Years Old: 7% Growth of Population 65 Years and Older: 36% Projected Enrollment Change 1990-2000 Elementary (K-5): -27 Projected Change 1990-2000 Middle School (6-8): 937 Projected Change 1990-2000 High School (9-12): 1036 Republican Registration, 1990: 22.14% Democratic Registration, 1990: 73.66% Change in Republican Registration, 1980-1990: 108% Change in Democratic Registration, 1980-1990: 13%