Population in households in Sierra Vista Southeast ; Total Population: 14,776; Male Population: 7,329; Under 5 years: 374; 5 to 9 years: 414; 10 to 14 years: 453; 15 to 17 years: 324; 18 and 19 years: 164; 20 years: 75; 21 years: 54; 22 to 24 years: 175; 25 to 29 years: 332; 30 to 34 years: 296; 35 to 39 years: 354; 40 to 44 years: 416; 45 to 49 years: 555; 50 to 54 years: 635; 55 to 59 years: 612