PEPSYASEX Annual Estimates of the Resident Population by Single Year of Age and Sex: April 1, 2010 to July 1, 2011 Note: The April 1, 2010 Population Estimates base reflects changes to the 2010 Census population from geographic program revisions. It does not reflect changes from the Count Question Resolution program. Median age is calculated based on single year of age. For population estimates methodology statements, see http://www.census.gov/popest/methodology/index.html. Suggested Citation: Annual Estimates of the Resident Population by Single Year of Age and Sex: April 1, 2010 to July 1, 2011 Source: U.S. Census Bureau, Population Division Release Date: May 2012