Infrastructure and Planning Data Road Mileage, 1990: 1435 Unpaved Road Mileage, 1990: 54% Registered Vehicles, 1990: 48 per mile of paved road Public Transportation Use: .8% of commuters Private Vehicle Use: 87% of commuters Private Vehicles - Single Occupant: 74% of commuters Average Travel Time to Work: 19.7 minutes Growth of Population, 1990-2000: 24% Growth of Population 0-24 Years Old: 9% Growth of Population 65 Years and Older: 17% Projected Enrollment Change 1990-2000 Elementary (K-5): -295 Projected Change 1990-2000 Middle School (6-8): 68 Projected Change 1990-2000 High School (9-12): 481 Republican Registration, 1990: 13.99% Democratic Registration, 1990: 84.76% Change in Republican Registration, 1980-1990: 110% Change in Democratic Registration, 1980-1990: -6%