2105, NSW · Postcode
How well-off the area is, how fast its population is growing, and the businesses and new homes here.
A massive gap in wealth and opportunity separates postcode 2105 from the rest of the country. This area reaches the highest possible score for overall advantage, with a typical score of 1,137 that is among the largest in the nation.
All postcode areas, 2021. The marker is 2105, NSW — higher than 99% of areas.
| 2105, NSW | 10 |
|---|---|
| Northern Beaches | 10 |
SEIFA indexes ranking relative advantage and disadvantage.
Residents here have some of the highest levels of education, job skills, and access to money and resources in Australia, all scoring a perfect 10 out of 10. This puts the area among the least disadvantaged places across the country.
10
Higher than 99% of postcode areas.
ABS Index of Relative Socio-economic Advantage and Disadvantage, 2021, as a national decile: 1 = among the 10% most disadvantaged areas in Australia, 10 = among the 10% most advantaged. IRSAD summarises both advantage and disadvantage, so a high score reflects relatively many high-income, well-educated households and few low-income, low-skill ones.
10
Higher than 99% of postcode areas.
ABS Index of Relative Socio-economic Disadvantage, 2021, as a national decile: 1 = among the 10% most disadvantaged areas in Australia, 10 = among the least disadvantaged. IRSD focuses on disadvantage alone (low income, low education, unemployment, unskilled occupations), so a higher decile means relatively less disadvantage.
10
Higher than 99% of postcode areas.
ABS Index of Economic Resources, 2021, as a national decile: 1 = among the 10% lowest areas for economic resources in Australia, 10 = among the highest. IER reflects the income, housing costs, dwelling size and assets of households, so a higher decile means relatively greater economic resources.
10
Higher than 99% of postcode areas.
ABS Index of Education and Occupation, 2021, as a national decile: 1 = among the 10% lowest areas for education and occupation in Australia, 10 = among the highest. IEO reflects residents' qualifications and the skill level of their jobs, so a higher decile means a more highly educated and skilled workforce.
1,137
Higher than 98% of postcode areas.
ABS Index of Relative Socio-economic Advantage and Disadvantage, 2021, as a raw index score (standardised so the Australian average is about 1000). Higher scores indicate relatively greater advantage; lower scores greater disadvantage.
Australian Bureau of Statistics. (2021). Economy & Advantage in 2105, NSW [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA2105/2105-nsw/topic/economy-advantage
