Australia. The next most common countries of birth were England 5.1%, New Zealand 1.7% and South Africa 1.7%. 84.2% of people spoke only English at home. Religion: The most common responses for religion were Catholic 30.0%, Anglican 23.6% and No Religion 19.3%. Finances: The median household weekly income was $2,259, compared to the national median of $1,438. The median mortgage payment in Glenhaven is $2,685 per month, compared to the national median of $1,755. Notable residents John Marks, former Australian tennis player Delta Goodrem, singer and actress Dieter Brummer, actor Brian Houston, pastor Nathan Hindmarsh, rugby league player Greg Page, original Yellow member of The Wiggles Jordan Hall, Mr Australia 2019 Glenhaven Rural Fire brigade Glenhaven Rural Fire Brigade is a volunteer fire brigade with the NSW Rural Fire Service. It currently has approximately 50 members. The brigade has a Category 1 tankers, a Category 7 tanker and a Personal Carrier. References Suburbs of Sydney The Hills Shire Hornsby Shire