from 45 to 64, and 14.1% who were 65 years of age or older. The median age was 35 years. For every 100 females, there were 101.8 males. For every 100 females age 18 and over, there were 100.9 males. The median income for a household in the city was $33,732, and the median income for a family was $39,520. Males had a median income of $32,194 versus $23,125 for females. The per capita income for the city was $16,995. About 10.4% of families and 13.3% of the population were below the poverty line, including 20.2% of those under age 18 and 9.5% of those age 65 or over. Arts and culture Points of interest Michigan City is the home of the Old Michigan City Light; and the newer currently functioning one which is Indiana's only lighthouse. The Pullman-Standard rail car plant was located in Michigan City. Lighthouse Place Premium Outlets mall, opened in 1987 on the city's North end, is an outdoor mall. Marquette Mall, constructed in 1965, was Michigan City's sole indoor shopping mall. Franciscan Health Michigan City is Michigan City's main hospital, located just off of the 94 highway. Michigan City also houses a zoo, and art center, and also is the home of the Indiana State Prison. Michigan City also has one of the nation's oldest active municipal bands. Free concerts are performed for the public every Thursday evening at the Guy F. Foreman Amphitheatre located in Washington Park. The eastern edge of Indiana Dunes National Park is also located in Michigan City. Features include Mount Baldy, a large wandering dune. A larger dune, Hoosier Slide, sat at the site of the current electrical generating station. This dune was mined for its sand in the late 19th century. The sand found on the beaches in and near Michigan City is nicknamed "singing sand" because of the sound it produces. Michigan City Power Plant lies along the shore of Lake Michigan west of the downtown core. The cooling tower of the coal burning plant is visible for miles around and is often mistaken for a nuclear power plant. Michigan City is home to the largest riverboat casino in Indiana, the Blue Chip Casino. In 2009, the Blue Chip complex added a 22-story hotel, which is the biggest building in northwest Indiana. Michigan City has also added a new skatepark at Pullman Field to its tourism offerings. In