 9.5% of the population and 8.3% of families were below the poverty line.Out of the total population, 11.0% of those under the age of eighteen and 25.8% of those sixty-five and older were living below the poverty line.Fort Hood is one of the largest United States military installations in the world, and is the home of III Corps, 1st Cavalry Division, 13th Sustainment Command, First Army Division West, 3rd Armored Cavalry Regiment, 41st Fires Brigade and many other Forces Command and other units.