33.00% from 25 to 44, 22.10% from 45 to 64, and 7.70% who were 65 years of age or older. The median age was 33 years. For every 100 females, there were 91.50 males. For every 100 females age 18 and over, there were 87.20 males. The median income for a household in the county in 2008 was $71,696, and the median income for a family was $81,908. The 2008 mean income for a family in the county was $94,360. As of 2000, males had a median income of $38,904 versus $35,718 for females. The 2008 per capita income for the county was $23,360. About 4.70% of families and 7.40% of the population were below the poverty line, including 9.2% of those under age 18 and 7.1% of those age 65 or over. Prince George's County is the 70th most affluent county in the United States by median income for families and the most affluent county in the United States with an African-American majority. Almost 38.8% of all households in Prince George's County, earned over $100,000 in 2008. Education "30.1% of all residents over the age of 25 had graduated from college and obtained a bachelor's degree (17.8%) or professional degree (12.2%). 86.2% of all residents over the age of 25 were high school graduates or higher." Religion Prince George's County is home to more than 800 churches, including 12 megachurches, as well as a number of mosques, synagogues, and Hindu and Buddhist temples. Property belonging to religious entities makes up of land in the county, or 1.8% of the total area of the county. Economy Top employers According to the county's comprehensive annual financial report, the top private-sector employers in the county are the following. "NR" indicates not ranked in the top ten for the year given. The top public-sector employers in the county are as follows. "NR" indicates not ranked in the top ten for the year given. Crime Prince George's County accounted for 20% of murders in the State of Maryland from 1985 to 2006. A twenty-year crime index trends study, performed by Prince George's County Police Department Information Resource Management, showed the county had a 23.1% increase in total crime for the years of 2000 to 2004. Between the years of 1984 to 2004, Prince George's had a 62.8% increase in total crime. However, as of 2009, crime had generally declined in the county and the