Mumbai South Lok Sabha Constituency Constituency number: 31 Total electors: 14,85,846 Female electors: 6,56,882 Male electors: 8,28,964 Reserved: No Delimited: Yes. Umarkhadi, Khetwadi and Opera House Assembly segments were dissolved in 2008. Assembly constituencies: Worli, Shivadi, Byculla, Malabar Hill, Mumbadevi, Colaba. Results in last four Lok Sabha elections: Congress leader Milind Deora won the seat in 2009 but lost it to Shiv Sena’s Arvind Sawant in 2014, even though the constituency has been a Congress stronghold for a long time. Demographics: Consisting of several upmarket localities of Mumbai, Mumbai South is a Congress stronghold. However, it also has several areas dominated by lower middle-income classes. According to reports, the traditional Maharashtrian areas like Girgaon, Lalbaug, Parel, Byculla, & Gamdevi are witnessing a rise in non-Maharashtrian population. There is a mix of working and middle-class Maharashtrians, Muslims, mercantile communities like Jains, Gujaratis, Marwadis along with North Indians.