| Date - Field | United States - Median age |
2012 January Median age | total: 36.9 years male: 35.6 years female: 38.2 years (2011 est.) |
2011 January Median age | total: 36.8 years male: 35.5 years female: 38.1 years (2010 est.) |
2010 January Median age | total: 36.7 years male: 35.4 years female: 38 years (2009 est.) |
2009 January Median age | total: 36.7 years male: 35.4 years female: 38.1 years (2008 est.) |
2008 January Median age | total: 36.6 years male: 35.3 years female: 37.9 years (2007 est.) |
2007 January Median age | total: 36.5 years male: 35.1 years female: 37.8 years (2006 est.) |
2006 January Median age | total: 36.27 years male: 34.94 years female: 37.6 years (2005 est.) |
2005 January Median age | total: 36.27 years male: 34.94 years female: 37.6 years (2005 est.) |
2004 January Median age | total: 36 years male: 34.7 years female: 37.4 years (2004 est.) |
2003 January Median age | total: 35.8 years male: 34.5 years female: 37.1 years (2002) |
2002 January Median age | void - (all current People informations) |
2001 January Median age | void - (all current People informations) |
2000 January Median age | void - (all current People informations) |