Greenwich Park is a locality in the Upper Lachlan Shire, in the Southern Tablelands region of New South Wales, Australia. At the 2021 census, it had a population of 162.

Demographics

As of the 2021 Australian census, 162 people resided in Greenwich Park, up from 120 in the 2016 census. The median age of persons in Greenwich Park was 52 years. There were more males than females, with 50.3% of the population male and 49.7% female. The average household size was 2.5 people per household.