The cause of caries is bacterial breakdown of the hard tissues of the teeth (enamel, dentin and cementum). This occurs due to acid made from food debris or sugar on the tooth surface. Simple sugars in food are these bacteria's primary energy source and thus a diet high in simple sugar is a risk factor.
Bedford County, Tennessee (TN) County population in 2014: 46,627 (44% urban, 56% rural); it was 37,586 in 2000. County owner-occupied with a mortgage or a loan houses and condos in 2010: 7,508. County owner-occupied free and clear houses and condos in 2010: 4,026. County owner-occupied houses and condos in 2000: 10,223.
Blount County is one of the fastest growing counties in Tennessee, increasing its population by 22 percent from 1970 to 1980, with an additional increase of 10.5 percent from 1980 to 1990. With a total population of close to 125,000 people. Maryville consists of 28,000 residents with 8,500 residing in Alcoa.