Infrastructure and Planning Data Road Mileage, 1990: 674 Unpaved Road Mileage, 1990: 43% Registered Vehicles, 1990: 65 per mile of paved road Public Transportation Use: 1.5% of commuters Private Vehicle Use: 89% of commuters Private Vehicles - Single Occupant: 62% of commuters Average Travel Time to Work: 21.7 minutes Growth of Population, 1990-2000: 32% Growth of Population 0-24 Years Old: 2% Growth of Population 65 Years and Older: 17% Projected Enrollment Change 1990-2000 Elementary (K-5): 689 Projected Change 1990-2000 Middle School (6-8): 193 Projected Change 1990-2000 High School (9-12): 30 Republican Registration, 1990: 13.09% Democratic Registration, 1990: 85.73% Change in Republican Registration, 1980-1990: 85% Change in Democratic Registration, 1980-1990: -11%