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: Seaford Heights
SAL
: Onkaparinga (C)
: Persons

Cultural diversity

Religion

Religion records a person's stated religious affiliation, including no religion and not stated responses. It is a measure of cultural identity and belief rather than practice or participation.

About this topic

Religion records a person's stated religious affiliation, including no religion and not stated responses. It is a measure of cultural identity and belief rather than practice or participation.

This topic helps show the religious diversity of an area and can support planning for community facilities, faith-based services, and inclusive engagement. It is best interpreted with ancestry, birthplace, and language, which together provide a broader picture of cultural composition.

Interpretation notes

  • This records stated religious affiliation, not attendance or level of religious practice.
  • No religion and not stated are part of the overall picture, so interpretation should consider both affiliation and non-response.

Key insight

In 2021, No religion was the most common religious affiliation among residents in Seaford Heights, accounting for 60.4% (652 people). This share was higher than Onkaparinga (C) (55.8%). Since 2016, the biggest change was in No religion, which increased by 625 people and 14.6 percentage points.

Section overview

Religion - Ranked by size

Seaford Heights - Total persons (Usual residence)

This table summarises religion for Seaford Heights in 2021 for persons, with comparison against Onkaparinga (C) and change since 2016.

Religion - Ranked by size change

Absolute change in category counts between 2016 and 2021.

2016
2021

No Religion, so described

+625

+14.6pp

Western Catholic

+117

+1.2pp

Anglican Church of Australia

+59

+0.6pp

Not stated

+34

-9.7pp

Pentecostal, nfd

+16

-3.3pp

Lutheran

+7

-10.6pp

Baptist

+5

-7.6pp

Data table

Religion for Seaford Heights. Religion - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).

Religion for Seaford Heights. Religion - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).
Religion for Seaford Heights. Religion - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).
Category20212016Change
Count%Onkaparinga (C)%Count%Onkaparinga (C)%Countpp
No Religion, so described65260.4%55.8%2745.8%43.1%+625+14.6pp
Western Catholic12311.4%11.2%610.2%13.8%+117+1.2pp
Anglican Church of Australia625.7%8.1%35.1%11.6%+59+0.6pp
Not stated423.9%5.6%813.6%8.4%+34-9.7pp
Christianity, nfd333.1%3.2%--3.7%--
Uniting Church262.4%4.5%--6.5%--
Hinduism252.3%0.5%--0.4%--
Pentecostal, nfd191.8%1.0%35.1%1.0%+16-3.3pp
Sikhism181.7%0.2%--0.1%--
Lutheran141.3%1.5%711.9%1.9%+7-10.6pp
Total1,080100.0%100.0%59100.0%100.0%+1,0210.0pp

Excludes religions with fewer than 10 adherents.