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 Alexandrina (DC) were English, Australian and Scottish.

Section overview

Ancestry - Ranked by size

Alexandrina (DC) - Total persons (Usual residence)

This table summarises ancestry for Alexandrina (DC) in 2021 for persons, with comparison against Regional SA and change since 2016.

Ancestry - Ranked by size change

Absolute change in category counts between 2016 and 2021.

2016
2021

English

+2,144

+1.4pp

Australian

+749

-0.6pp

Scottish

+513

+0.3pp

German

+438

+0.3pp

Irish

+465

+0.4pp

Dutch

+109

+0.1pp

Italian

+124

+0.1pp

Australian Aboriginal

+375

+0.7pp

Welsh

+17

0.0pp

Polish

+60

+0.1pp

Data table

Ancestry for Alexandrina (DC). Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Regional SA.

Ancestry for Alexandrina (DC). Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Regional SA.
Ancestry for Alexandrina (DC). Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Regional SA.
Category20212016Change
Count%Regional SA%Count%Regional SA%Countpp
English14,40425.1%21.0%12,26023.7%20.5%+2,144+1.4pp
Australian11,00419.2%20.3%10,25519.8%21.0%+749-0.6pp
Scottish3,2885.7%4.6%2,7755.4%4.5%+513+0.3pp
German2,6964.7%5.3%2,2584.4%5.4%+438+0.3pp
Irish2,5704.5%3.8%2,1054.1%3.9%+465+0.4pp
Dutch6691.2%0.8%5601.1%0.8%+109+0.1pp
Italian6001.0%1.1%4760.9%1.1%+124+0.1pp
Australian Aboriginal4370.8%2.2%620.1%0.6%+375+0.7pp
Welsh2630.5%0.3%2460.5%0.3%+170.0pp
Polish2190.4%0.3%1590.3%0.3%+60+0.1pp
Total57,435100.0%100.0%51,726100.0%100.0%+5,7090.0pp

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