Infrastructure and Planning Data Road Mileage, 1990: 1971 Unpaved Road Mileage, 1990: 53% Registered Vehicles, 1990: 102 per mile of paved road Public Transportation Use: .4% of commuters Private Vehicle Use: 91% of commuters Private Vehicles - Single Occupant: 77% of commuters Average Travel Time to Work: 20.9 minutes Growth of Population, 1990-2000: 37% Growth of Population 0-24 Years Old: 24% Growth of Population 65 Years and Older: 113% Projected Enrollment Change 1990-2000 Elementary (K-5): 3014 Projected Change 1990-2000 Middle School (6-8): 2202 Projected Change 1990-2000 High School (9-12): 2095 Republican Registration, 1990: 45.17% Democratic Registration, 1990: 47.32% Change in Republican Registration, 1980-1990: 244% Change in Democratic Registration, 1980-1990: 64%