Age and Sex. Your age is a factor in developing hard belly fat because as you get older your metabolism slows, meaning the rate at which your body burns calories goes down and your risk for accumulating excess fat goes up. The average person gains 1 to 2 pounds annually in the belly region between ages 35 and 55.
Cities in this county include: Northeast Jefferson, Lakewood, Arvada, Broomfield, Wheat Ridge, Dakota Ridge, Ken Caryl, Columbine, Central Jefferson, South Jefferson.
The city and county of Denver is the second largest county by population, home to 600,158 people as of the 2010 U.S. census. It is followed by Arapahoe County, with 572,003 people; Jefferson County, with 534,543 people; and Adams county, with 441,603 people. The smallest county by population is San Juan County, with a population of 699.