$12,200. Age: If you are age 65 or older, you may increase your standard deduction by $1,550 if you file single or head-of-household. If you are married filing jointly and you OR your spouse is 65 or older, you may increase your standard deduction by $1,200.
Davidson County is a county located in the U.S. state of Tennessee. As of the 2010 census, the population was 626,681, making it the second-most populous county in Tennessee. Its county seat is Nashville, the state capital.
Knox County where Knoxville resides is 525.78 square miles. The resident population of this county is 382,032 and has a population rank of 151 out of all the places in the United States. Knoxville has a total of 173,890 people and of those residents there are 82,390 males and 91,500 females. The median age of the male population is 31.3 and the female population is 35.6. There are approximately 4,797 births each year and around 3,618 deaths.