American, 1.7% Asian, 0.1% Pacific Islander, 3.9% from other races, and 1.9% from two or more races. Hispanic or Latino of any race were 7.5% of the population. The city's median household income was $40,006, and the median family income was $50,821. Males had a median income of $34,301 versus $26,652 for females. The city's per capita income was $21,756. About 11.3% of the population and 7.8% of families were below the poverty line, including 15.6% of those under the age of 18 and 7.4% of those 65 and older. Crime Omaha's rate of violent crimes per 100,000 residents has been lower than the average rates of three dozen United States cities of similar size. Unlike Omaha, those cities have experienced an increase in violent crime overall since 2003. Rates for property crime have decreased for both Omaha and its peer cities during the same time period. In 2006, Omaha was ranked for homicides as 46th out of the 72 cities in the United States of more than 250,000 in population. As a major industrial city into the mid-20th century, Omaha shared in social tensions that came with rapid growth and the arrival of large numbers of immigrants and migrants. Persistent poverty resulting from racial discrimination and job losses generated different crimes in the late 20th century, with the drug trade and drug abuse becoming associated with violent crime rates, which climbed after 1986 as Los Angeles gangs made affiliates in the city. Gambling in Omaha has been an important part of the city's history. From its founding in the 1850s through the 1930s, the city was known as a "wide-open" town where gambling of all sorts was openly accepted. By the 1950s, at the same time large-scale restructuring of the railroads, the meatpacking industry and other sectors caused widespread job losses and unemployment, Omaha reportedly had more illicit gambling than any other city in the nation. From the 1930s through the 1970s, a Mafia-based criminal element controlled gambling in the city. As most forms of gambling are currently restricted in Nebraska, gambling in Omaha is limited to keno, lotteries, and parimutuel betting. This leaves Omahans to drive across the Missouri River to Council Bluffs, Iowa, where casinos are legal and many businesses operate. Recently, the National Indian Gaming Commission approved a controversial proposal made by the Ponca tribe of Nebraska. It will allow the tribe to build a casino