Cultural diversity

Ancestry

About this topic

Ancestry describes a person's cultural association and ethnic background, and Census respondents can report more than one ancestry. It is a broader cultural measure than country of birth because it can reflect family heritage across generations.

This topic helps show the size and diversity of cultural groups in an area, including groups whose members were born in Australia. Because multiple ancestries can be reported, ancestry totals can exceed the total population, so it is best read with birthplace, language used at home, and religion.

Interpretation notes

  • People can report up to two ancestries, so category totals represent responses rather than a single unduplicated person count.
  • ABS advises that ancestry is best used with birthplace and language, because ancestry alone is a broad measure of ethnicity and cultural background.
  • The 2021 form added separate Aboriginal and Torres Strait Islander mark boxes, so those categories need caution in over-time comparison.

Key insight

In 2021, the largest ancestry groups among residents in Northern Beaches (A) were English, Australian and Irish.

Section overview

Ancestry - Ranked by size

Northern Beaches (A) - Total persons (Usual residence)

This table summarises ancestry for Northern Beaches (A) in 2021 for persons, with comparison against Greater Sydney and change since 2016.

Ancestry - Ranked by size change

Absolute change in category counts between 2016 and 2021.

2016
2021

English

+5,224

+0.1pp

Australian

+2,977

-0.1pp

Irish

+222

-0.2pp

Scottish

+1,966

+0.1pp

Italian

+2,274

+0.4pp

German

+918

+0.1pp

Chinese

+964

+0.1pp

Dutch

+523

+0.1pp

French

+679

+0.1pp

New Zealander

-258

-0.1pp

Data table

Ancestry for Northern Beaches (A). Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Greater Sydney.

Ancestry for Northern Beaches (A). Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Greater Sydney.
Ancestry for Northern Beaches (A). Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Greater Sydney.
Category20212016Change
Count%Greater Sydney%Count%Greater Sydney%Countpp
English108,67320.6%11.9%103,44920.5%12.6%+5,224+0.1pp
Australian81,88615.5%11.2%78,90915.6%11.8%+2,977-0.1pp
Irish32,9716.3%3.8%32,7496.5%4.3%+222-0.2pp
Scottish28,5455.4%3.0%26,5795.3%3.2%+1,966+0.1pp
Italian14,5652.8%2.1%12,2912.4%2.1%+2,274+0.4pp
German10,9062.1%1.2%9,9882.0%1.3%+918+0.1pp
Chinese9,0281.7%5.3%8,0641.6%5.1%+964+0.1pp
Dutch5,3031.0%0.5%4,7800.9%0.5%+523+0.1pp
French3,9300.7%0.3%3,2510.6%0.3%+679+0.1pp
New Zealander3,3780.6%0.3%3,6360.7%0.4%-258-0.1pp
Total527,084100.0%100.0%505,765100.0%100.0%+21,3190.0pp

Excludes ancestries with fewer than 10 responses (multi-response).