Cultural diversity

Language used at home

About this topic

Language used at home shows which languages people speak in their home life and whether English or another language is used most often. It is a key indicator of cultural diversity and language retention within communities.

This topic is useful for planning communication, multicultural services, and local engagement. It should be analysed together with proficiency in English and birthplace, because language alone does not show migration history or support needs.

Interpretation notes

  • The Census records the language used most often at home, so it does not capture every language a person can speak.
  • Language used at home is not a measure of English proficiency, literacy, or migration history on its own.

Key insight

In 2021, English was the most common language used at home among residents in Coromandel Valley (part), accounting for 93.3% (4,082 people). This share was higher than Onkaparinga (C) (89%). Since 2016, the biggest change was in English, which increased by 3,909 people, while its share fell by 0.2 percentage points.

Section overview

Language used at home - Ranked by size

Coromandel Valley (part) - Total persons (Usual residence)

This table summarises language used at home for Coromandel Valley (part) in 2021 for persons, with comparison against Onkaparinga (C) and change since 2016.

Language used at home - Ranked by size snapshot

2021 distribution by category for Coromandel Valley (part), with comparison markers for Onkaparinga (C).

Coromandel Valley (part)
Onkaparinga (C)

English

2021 count

4,082

% of total

93.3%

Change from 2016

-0.2pp

Not stated

2021 count

86

% of total

2.0%

Change from 2016

-4.5pp

German

2021 count

24

% of total

0.5%

Change from 2016

-

Mandarin

2021 count

18

% of total

0.4%

Change from 2016

-

Spanish

2021 count

14

% of total

0.3%

Change from 2016

-

Polish

2021 count

12

% of total

0.3%

Change from 2016

-

Japanese

2021 count

12

% of total

0.3%

Change from 2016

-

Korean

2021 count

11

% of total

0.3%

Change from 2016

-

Russian

2021 count

10

% of total

0.2%

Change from 2016

-

Data table

Language used at home for Coromandel Valley (part). Language used at home - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).

Language used at home for Coromandel Valley (part). Language used at home - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).
Language used at home for Coromandel Valley (part). Language used at home - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).
Category20212016Change
Count%Onkaparinga (C)%Count%Onkaparinga (C)%Countpp
English4,08293.3%89.0%17393.5%88.3%+3,909-0.2pp
Not stated862.0%3.9%126.5%5.0%+74-4.5pp
German240.5%0.4%--0.5%--
Mandarin180.4%0.5%--0.5%--
Spanish140.3%0.3%--0.3%--
Polish120.3%0.4%--0.4%--
Japanese120.3%0.1%--0.1%--
Korean110.3%0.1%--0.1%--
Russian100.2%0.1%--0.1%--
Total4,375100.0%100.0%185100.0%100.0%+4,1900.0pp

Excludes languages spoken at home by fewer than 10 people.