According to U.S. census data for 2009, the median annual income for a household in Frederick city was $64,833, and the median annual income for a family was $77,642. Males had a median annual income of $49,129 versus $41,986 for females. The per capita income for the city was $31,123. Approximately 7.7% of the total population, 5.3% of families, and 5.2% of adults aged 65 and older were living below the poverty line. The unemployment rate in the city for adults over the age of 18 was 5.1%.