The population of Glenelg City is approximately 19,557 as of the 2011 census. A majority of the population is of Northern European origin with about one-third of people being second-generation Australians. It is a predominantly Christian community with approximately 32.7% of people being Catholic, anglican, or Uniting. There are also many Aboriginal residents in the city. Glenelg is located in South Australia and is one of the most rapidly growing metropolitan areas in the state.
The population of Glenelg is comprised of both white-collar and blue-collar workers. Over half of the population speaks English at home. Only 15.3% of the population speaks any other language. The city is well served by a number of bus routes along Anzac Highway. There is also a tram service, which runs through Glenelg East. The Glenelg tram services have four stops in the suburb and take passengers to and from the Adelaide Entertainment Centre. The first tram service in Glenelg began in August 1873 as part of the South Terrace railway line. It was taken over by the Municipal Tramways Trust in 1873.
The Glenelg area is home to a number of schools and a large community park. The Glenelg High School is located in Glenelg. The city has a diverse economy, with many local stores and restaurants. Commuting professionals from the Baltimore area drive the local economy. Many people in Glenelg work in the city. The nearby airport makes it easy to get to the city center.