Infrastructure and Planning Data Road Mileage, 1990: 1038 Unpaved Road Mileage, 1990: 43% Registered Vehicles, 1990: 181 per mile of paved road Public Transportation Use: .2% of commuters Private Vehicle Use: 91% of commuters Private Vehicles - Single Occupant: 75% of commuters Average Travel Time to Work: 16.9 minutes Growth of Population, 1990-2000: 37% Growth of Population 0-24 Years Old: 16% Growth of Population 65 Years and Older: 38% Projected Enrollment Change 1990-2000 Elementary (K-5): 505 Projected Change 1990-2000 Middle School (6-8): 1263 Projected Change 1990-2000 High School (9-12): 2007 Republican Registration, 1990: 56.00% Democratic Registration, 1990: 37.07% Change in Republican Registration, 1980-1990: 129% Change in Democratic Registration, 1980-1990: 22%