West Ballina, New South WalesWest Ballina is a suburb of Ballina located in the Northern Rivers Region of New South Wales.DemographicsAs of the 2021 Australian census, 3,230 people resided in West Ballina, up from 3,023 in the. The median age of persons in West Ballina was 54 years. There were fewer males than females, with 48.3% of the population male and 51.7% female. The average household size was 2.1 people per household.