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, Western Catholic was the most common religious affiliation among residents in Cairnlea, accounting for 27.1% (2,718 people). This share was lower than Brimbank (C) (29.2%). Since 2016, the biggest change was in No religion, which increased by 520 people and 4.6 percentage points.
Section overview
Religion - Ranked by size
Cairnlea - Total persons (Usual residence)
This table summarises religion for Cairnlea in 2021 for persons, with comparison against Brimbank (C) and change since 2016.
Chart view
Religion - Ranked by size snapshot
2021 distribution by category for Cairnlea, with comparison markers for Brimbank (C).
Western Catholic
No Religion, so described
Buddhism
Islam
Not stated
Christianity, nfd
Hinduism
Greek Orthodox
Macedonian Orthodox
Sikhism
Religion - Ranked by size change
Absolute change in category counts between 2016 and 2021.
Western Catholic
-92
-1.9pp
No Religion, so described
+520
+4.6pp
Buddhism
-60
-1.3pp
Islam
+227
+2.0pp
Not stated
-119
-1.4pp
Christianity, nfd
+15
+0.1pp
Hinduism
-16
-0.2pp
Greek Orthodox
-15
-0.2pp
Macedonian Orthodox
+10
+0.1pp
Sikhism
+1
0.0pp
Data table
Religion for Cairnlea. Religion - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Brimbank (C).
| Category | 2021 | 2016 | Change | |||||
|---|---|---|---|---|---|---|---|---|
| Count | % | Brimbank (C)% | Count | % | Brimbank (C)% | Count | pp | |
| Western Catholic | 2,718 | 27.1% | 29.2% | 2,810 | 29.0% | 31.1% | -92 | -1.9pp |
| No Religion, so described | 2,157 | 21.5% | 21.0% | 1,637 | 16.9% | 16.8% | +520 | +4.6pp |
| Buddhism | 1,953 | 19.5% | 11.1% | 2,013 | 20.8% | 10.8% | -60 | -1.3pp |
| Islam | 983 | 9.8% | 6.7% | 756 | 7.8% | 5.8% | +227 | +2.0pp |
| Not stated | 508 | 5.1% | 7.1% | 627 | 6.5% | 8.4% | -119 | -1.4pp |
| Christianity, nfd | 317 | 3.2% | 3.8% | 302 | 3.1% | 3.5% | +15 | +0.1pp |
| Hinduism | 220 | 2.2% | 3.1% | 236 | 2.4% | 2.9% | -16 | -0.2pp |
| Greek Orthodox | 208 | 2.1% | 3.9% | 223 | 2.3% | 4.3% | -15 | -0.2pp |
| Macedonian Orthodox | 177 | 1.8% | 1.4% | 167 | 1.7% | 1.5% | +10 | +0.1pp |
| Sikhism | 131 | 1.3% | 1.8% | 130 | 1.3% | 2.6% | +1 | 0.0pp |
| Total | 10,033 | 100.0% | 100.0% | 9,680 | 100.0% | 100.0% | +353 | 0.0pp |
Excludes religions with fewer than 10 adherents.