Question: Parkes High School is located in a town with an urban population of 15,450 as of what date?

full_context: Document 1: Port Macquarie: Port Macquarie is a coastal town in the local government area of Port Macquarie-Hastings. It is located on the Mid North Coast of New South Wales, Australia, about 390 km north of Sydney, and 570 km south of Brisbane. The town is located on the Tasman Sea coast, at the mouth of the Hastings River, and at the eastern end of the Oxley Highway (B56). The town with its suburbs had a population of 45,698 in June 2016.
Document 2: Parkes High School: Parkes High School is a secondary school located in Parkes, New South Wales, Australia. The school offers a range of subjects in junior (7-10) and senior years (11-12) in accordance with a syllabus developed by the NSW Board of Studies.
Document 3: Highland Park High School (New Jersey): Highland Park High School (HPHS) is a four-year comprehensive public high school that serves students in ninth through twelfth grades from the borough of Highland Park, in Middlesex County, New Jersey, United States, as the lone secondary school of the Highland Park Public Schools system. The school was established in 1926 as a junior high school, serving up to grade 10. Until HPHS became a senior high school in 1937, students from Highland Park finished their education at either New Brunswick High School or Metuchen High School. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Secondary Schools since 1940.
Document 4: Parkes–Narromine railway line: The Parkes to Narromine railway line is a railway line in New South Wales, Australia. The line forms part of a cross country route between Cootamundra on the Main South line and Werris Creek on the Main North line. It is owned by the Rail Infrastructure Corporation of New South Wales, but is managed and maintained by the Australian Rail Track Corporation under a 60-year lease signed in 2004. The line is used mainly for grain haulage, with several silo facilities located along the line. Passenger services ceased in the mid-1970s and there are no surviving passenger stations on the line. The station building at Peak Hill has been relocated to a nearby sportsground.
Document 5: Park Ridge High School: Park Ridge High School is a six-year comprehensive community public high school with an integrated two-year middle school located in the borough of Park Ridge in Bergen County, New Jersey, United States, serving students in seventh through twelfth grades as the lone secondary school of the Park Ridge Public Schools. The school is accredited by the New Jersey Department of Education. The school is located on the corner of Park Avenue and Pascack Road in the center of Park Ridge. The school is one of the three public schools in the town of Park Ridge, along with East Brook Elementary School and West Ridge Elementary School, which both serve grades K-6.
Document 6: Taree: Taree is a town on the Mid North Coast, New South Wales, Australia. Taree and nearby Cundletown were settled in 1831 by William Wynter. Since then Taree has grown to a population of around 26,400 and is the centre of a significant agricultural district. It is 16 km from the Tasman Sea coast, and 317 km north of Sydney. Taree can be reached by train via the North Coast Railway, and by the Pacific Highway.
Document 7: Parkes, New South Wales: Parkes is a town in New South Wales, Australia. It is the main settlement in the local government area of Parkes Shire. Parkes had an urban population of 15,450 as at 30 June 2016.
Document 8: Coffs Harbour High School: Coffs Harbour High School is a comprehensive secondary school in Coffs Harbour, New South Wales, Australia operated by the New South Wales Department of Education and Training.
Document 9: Coffs Harbour Senior College: Coffs Harbour Senior College is an Australian school in Coffs Harbour, New South Wales. It is several kilometres south of Coffs Harbour on Hogbin Drive in an area which is becoming the centre of population distribution for the greater Coffs Harbour area. The college is a partner with TAFE and Southern Cross University on one site known as Coffs Harbour Education Campus (CHEC). The college provides opportunities for students in Years 11 and 12 to gain their Higher School Certificate.
Document 10: Yanco Agricultural High School: Yanco Agricultural High School is a co-educational agricultural secondary school located in Yanco in the local government area of Leeton in south western New South Wales. The school is one of four agricultural high schools in New South Wales which include Farrer Memorial Agricultural High School in Tamworth in northern New South Wales, James Ruse Agricultural High School in western Sydney and Hurlstone Agricultural High School in south-western Sydney. The school was officially opened in March 1922 and is the only residential boarding school in New South Wales to have no day students. The school serves the south of New South Wales and Victoria with the other schools serving the other regions of the state. Yanco Agricultural High School is located approximately 10 kilometres from the Leeton CBD along Euroley Road.
Document 11: Ku-ring-gai Chase National Park: The Ku-ring-gai Chase National Park is a protected national park that is located in New South Wales, Australia. The 14977 ha national park is situated 25 km north of Sydney located largely within the Ku-ring-gai, Hornsby, Warringah and Pittwater local government areas. The villages of Cottage Point, Appletree Bay, and Bobbin Head are located within park boundaries. An isolated portion of the park; Barrenjoey Headland, is located to the north of Palm Beach east of the primary park body and is home to Barrenjoey Lighthouse.
Document 12: Mudgee: Mudgee is a town in the Central West of New South Wales, Australia. It is in the broad fertile Cudgegong River valley 261 km north-west of Sydney. Mudgee is at the centre of the Mid-Western Regional Council local government area. At the 2016 census , Mudgee had a population of 10,923 people.
Document 13: Killara High School: Killara High School is a coeducational public secondary school, located on Koola Avenue in East Killara, Sydney. Established in 1970, Killara High School is one of the highest performing comprehensive non-selective public schools in the state. The success of the school in the Higher School Certificate (HSC) and its reputation as a school with an extensive program of curriculum enrichment make the school highly desirable. Activities such as music, art, dance, drama, debating, sport and strong participation in the Duke of Edinburgh's Award Scheme are included in the co-curricular program. Enrolment rose 21% from 2002 to a population of 1400 students in 2009. It now has 1580 students (2016). Currently, accepted catchment areas include Roseville, West Lindfield, Lindfield, East Lindfield, West Killara, Killara, East Killara, West Gordon and East Gordon.
Document 14: New South Wales: New South Wales (abbreviated as NSW) is a state on the east coast of :Australia. It borders Queensland to the north, Victoria to the south, and South Australia to the west. Its coast borders the Tasman Sea to the east. The Australian Capital Territory is an enclave within the state. New South Wales' state capital is Sydney, which is also Australia's most populous city. In March 2014 , the estimated population of New South Wales was 7.5 million, making it Australia's most populous state. Just under two-thirds of the state's population, 4.67 million, live in the Greater Sydney area. Inhabitants of New South Wales are referred to as "New South Welshmen".
Document 15: Turvey Park, New South Wales: Turvey Park is an inner southern suburb of Wagga Wagga in southern New South Wales, Australia. Its boundaries are defined by Fernleigh Road to the south, Glenfield Road to the west, Coleman Street to the north and to the east by Willans Hill. Turvey Park is characterised by single detached dwellings, constructed in the period from the early 1900s through to the 1960s. These dwellings vary from the very substantial, as found in parts of Coleman Street and Grandview Parade, to the brick bungalows of the northern end of the suburb between Urana and Coleman Streets, to modest public housing, and a mixture of brick and fibro and weatherboard cottages at the southern end of the suburb. Another feature of Turvey Park are many corner shops, such on the corner of Heath and Urana Street, the corner of Norman and Coleman Streets, and the Corner of Bourke and Urana Streets.
ground_truth: 30 June 2016