Infrastructure and Planning Data Road Mileage, 1990: 711 Unpaved Road Mileage, 1990: 54% Registered Vehicles, 1990: 110 per mile of paved road Public Transportation Use: 1.6% of commuters Private Vehicle Use: 89% of commuters Private Vehicles - Single Occupant: 75% of commuters Average Travel Time to Work: 21.0 minutes Growth of Population, 1990-2000: 34% Growth of Population 0-24 Years Old: 21% Growth of Population 65 Years and Older: 28% Projected Enrollment Change 1990-2000 Elementary (K-5): 606 Projected Change 1990-2000 Middle School (6-8): 559 Projected Change 1990-2000 High School (9-12): 496 Republican Registration, 1990: 23.12% Democratic Registration, 1990: 74.75% Change in Republican Registration, 1980-1990: 238% Change in Democratic Registration, 1980-1990: 28%