Infrastructure and Planning Data Road Mileage, 1990: 1381 Unpaved Road Mileage, 1990: 23 % Registered Vehicles, 1990: 159 per mile of paved road Public Transportation Use: 2.6 % of commuters Private Vehicle Use: 84 % of commuters Private Vehicles - Single Occupant: 64 % of commuters Average Travel Time to Work: 18 minutes Growth of Population, 1990-2000: 24% Growth of Population 0-24 Years Old: 12% Growth of Population 65 Years and Older: 36% Projected Enrollment Change 1990-2000 Elementary (K-5): 1036 Projected Change 1990-2000 Middle School (6-8): 1667 Projected Change 1990-2000 High School (9-12): 3606 Republican Registration, 1990: 29.89% Democratic Registration, 1990: 63.74% Change in Republican Registration, 1980-1990: 90% Change in Democratic Registration, 1980-1990: 4%