Infrastructure and Planning Data Road Mileage, 1990: 517 Unpaved Road Mileage, 1990: 28% Registered Vehicles, 1990: 76 per mile of paved road Public Transportation Use: 1.7% of commuters Private Vehicle Use: 87% of commuters Private Vehicles - Single Occupant: 62% of commuters Average Travel Time to Work: 19.8 minutes Growth of Population, 1990-2000: 23% Growth of Population 0-24 Years Old: 9% Growth of Population 65 Years and Older: 27% Projected Enrollment Change 1990-2000 Elementary (K-5): 333 Projected Change 1990-2000 Middle School (6-8): 329 Projected Change 1990-2000 High School (9-12): 346 Republican Registration, 1990: 20.53% Democratic Registration, 1990: 77.95% Change in Republican Registration, 1980-1990: 146% Change in Democratic Registration, 1980-1990: 15%