charities. Heritage listings New South Wales State Heritage Register Glenbrook has a number of heritage-listed sites, including the following items listed on the New South Wales State Heritage Register: Blue Mountains National Park: Blue Mountains walking tracks 15-17 Great Western Highway: Knapsack Gully Viaduct, 1865 78 Great Western Highway: Glenbrook railway residence Great Western Highway: 1892 Glenbrook Tunnel Mitchells Pass: Lennox Bridge, Glenbrookthe oldest surviving stone arch bridge in mainland Australia City of Blue Mountains local government heritage register Glenbrook has a number of heritage-listed sites, including the following items listed on the City of Blue Mountains local government heritage register, as recorded in the New South Wales Heritage Database: Blue Mountains National Park: Red Hand Cave 67 Brook Road: The Bluff Burfitt Parade: Glenbrook railway station 2 Cross Street: House 15 Euroka Road: Thurso 26 Explorers Road: House 175 Explorers Road: The Spurline Great Western Highway: Glenbrook Deviation (1913) 2 Great Western Highway: Gatekeeper's Cottage No 1 2 Great Western Highway: Whitton Memorial 15 Great Western Highway: Glenbrook Deviation (1892) 15-17 Great Western Highway: Lapstone Zig Zag 29 Great Western Highway: Briarcliffe (now RAAF Base Glenbrook) 29 Great Western Highway: Former Lapstone Hotel (now RAAF Base Glenbrook) 41 Great Western Highway: Blaxland, Wentworth and Lawson Memorial 41 Great Western Highway: Glenbrook Native Plant Reserve 41 Great Western Highway: Original Glenbrook Railway Sign and Monument 12 Hare Street: Glenbrook School of Music Off Knapsack Street: Lucasville Station 15-19 Lagoon Drive: Glenbrook Lagoon 33 Lucasville Road: Phoenix Palm Group 37 Lucasville Road: Kalamunda 2 Mann Street: House 9 Mann Street: House 33 Moore Street: Bonnie Doone 6 Nepean Gardens Place: Ulinbawn 4 Park Street: Serendip 6 Park Street: Glenbrook Cottage 10 Park Street: Glenbrook Primary School 10 Park Street: The Warruwii Centre – Building B00A 20-30 Park Street: Glenbrook Park 23-29 Park Street: Green Real Estate 41 Park Street: Briar Hill 51 Park Street: "Girrahween" 2 Ross Street: Horse Trough 20 Ross Street: Glenbrook Garden Centre 6 Raymond Street: House 8 Raymond Street: House 6 Wascoe Street: House 8 Wascoe Street: Ilford, house and garden 9 Waters Road: Arcadia Population In the 2016 Census, there were 5,051 people in Glenbrook. 82.0% of people were born in Australia. The next most common country of birth was England at 5.4%. 90.9% of people spoke only English at home. The most common responses for religion were No Religion 31.5%, Catholic 24.5% and Anglican 18.7%.