Galiwinku is situated in East Arnhem, Northern Territory, approximately 517 kilometers east of the Darwin CBD. The area is highly recognized for its rich Aboriginal culture and pristine natural landscapes, acting as home to the Yolngu people who maintain a deep connection to the local land and seas. As of May 2026, Galiwinku has an estimated resident population of 2,239, showing a slight increase from the 2,199 residents recorded during the 2021 Census. This latest estimate is derived from aggregated SA2-level ERP counts and quarterly address updates. Demographic patterns in the suburb highlight a high proportion of children, teenagers, and residents aged 15 to 24, with the community largely comprised of family households and couples with children who typically present lower levels of formal educational attainment. The local property market is characterized by a severely limited supply of new dwellings alongside affordable housing options, featuring a high percentage of renters, strong representation of detached houses, and an above-average household size. Population projections indicate that the suburb will experience constrained growth and limited expansion patterns over the coming decades. Visitors and residents are attracted to the region's stunning coastlines, lush rainforests, diverse wildlife, and remote islands, which offer renowned fishing and adventure activities in a remote wilderness setting.
Estimated residents are up from 2,199 at the 2021 Census — a change of 40 people, or 1.8%.