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 Christie Downs were English, Australian and Scottish.

Section overview

Ancestry - Ranked by size

Christie Downs - Total persons (Usual residence)

This table summarises ancestry for Christie Downs in 2021 for persons, with comparison against Onkaparinga (C) and change since 2016.

Ancestry - Ranked by size snapshot

2021 distribution by category for Christie Downs, with comparison markers for Onkaparinga (C).

Christie Downs
Onkaparinga (C)

English

2021 count

2,288

% of total

43.7%

Change from 2016

-2.2pp

Australian

2021 count

1,887

% of total

36.0%

Change from 2016

-1.5pp

Scottish

2021 count

388

% of total

7.4%

Change from 2016

-1.3pp

Irish

2021 count

364

% of total

6.9%

Change from 2016

-1.8pp

German

2021 count

322

% of total

6.1%

Change from 2016

-0.1pp

Australian Aboriginal

2021 count

264

% of total

5.0%

Change from 2016

+4.3pp

Dutch

2021 count

101

% of total

1.9%

Change from 2016

0.0pp

Italian

2021 count

94

% of total

1.8%

Change from 2016

0.0pp

Filipino

2021 count

69

% of total

1.3%

Change from 2016

0.0pp

Polish

2021 count

62

% of total

1.2%

Change from 2016

+0.3pp

Data table

Ancestry for Christie Downs. Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).

Ancestry for Christie Downs. Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).
Ancestry for Christie Downs. Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).
Category20212016Change
Count%Onkaparinga (C)%Count%Onkaparinga (C)%Countpp
English2,28843.7%48.5%2,42645.9%47.8%-138-2.2pp
Australian1,88736.0%37.7%1,98637.5%37.5%-99-1.5pp
Scottish3887.4%10.0%4608.7%9.6%-72-1.3pp
Irish3646.9%8.5%4608.7%8.7%-96-1.8pp
German3226.1%7.4%3296.2%7.2%-7-0.1pp
Australian Aboriginal2645.0%1.9%360.7%0.2%+228+4.3pp
Dutch1011.9%2.4%1021.9%2.2%-10.0pp
Italian941.8%2.9%971.8%2.7%-30.0pp
Filipino691.3%1.0%671.3%0.8%+20.0pp
Polish621.2%1.2%480.9%1.1%+14+0.3pp

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