Aldinga Business Statistics 2025
Statistical area (SA2)
SA · SA2 403041072 · Onkaparinga (SA3) · Area overview
- Actively trading businesses
- 888
- Population (SA2 ERP)
- 17,041
- Per 1,000 residents
- 52.1
- Business growth YoY
- 1.4%
Whole SA2, not a single suburb
- Prior year businesses
- 876
- Change vs prior year
- +12
- Active ABNs (mapped)
- 3,841
≠ currently trading
If you searched for a suburb, these numbers are for the whole statistical area, not a council suburb boundary. ABS publishes business and population counts at SA2, not suburb. Why SA2, not suburb?
New ABN status (12m cohort): 645.
Businesses by employment size
ABS CABEE employment size bands (data as at 2025-06-30)
| Employment size | Businesses | Share |
|---|---|---|
| Non-employing | 554 | 62.4% |
| 1–4 | 244 | 27.5% |
| 5–19 | 77 | 8.7% |
| 20–199 | 14 | 1.6% |
| 200+ | 0 | 0.0% |
ABN entity types
Active ABNs mapped to this SA2 via postcode (3,841). Entity type is from the ABR public extract — not the same as ABS actively trading businesses.
| Entity type | Active ABNs | Share |
|---|---|---|
| Individual / sole trader | 2,393 | 62.3% |
| Private company | 562 | 14.6% |
| Discretionary services trust | 245 | 6.4% |
| Self-managed super fund | 199 | 5.2% |
| Family partnership | 110 | 2.9% |
| Discretionary investment trust | 105 | 2.7% |
| Other incorporated entity | 70 | 1.8% |
| Partnership | 58 | 1.5% |
| Other | 99 | 2.6% |
Businesses by industry
ABS CABEE — ANZSIC division (data as at 2025-06-30)
All industries
| Industry | Businesses | Share | YoY |
|---|---|---|---|
| Construction | 296 | 33.3% | 0.3% |
| Professional, Scientific and Technical Services | 103 | 11.6% | 3.0% |
| Health Care and Social Assistance | 63 | 7.1% | 8.6% |
| Other Services | 53 | 6.0% | 1.9% |
| Rental, Hiring and Real Estate Services | 52 | 5.9% | 13.0% |
| Manufacturing | 44 | 5.0% | -4.3% |
| Retail Trade | 44 | 5.0% | 4.8% |
| Administrative and Support Services | 42 | 4.7% | 7.7% |
| Accommodation and Food Services | 35 | 3.9% | 9.4% |
| Agriculture, Forestry and Fishing | 31 | 3.5% | -27.9% |
| Transport, Postal and Warehousing | 29 | 3.3% | -3.3% |
| Financial and Insurance Services | 29 | 3.3% | 11.5% |
| Wholesale Trade | 16 | 1.8% | 0.0% |
| Arts and Recreation Services | 16 | 1.8% | -5.9% |
| Information Media and Telecommunications | 14 | 1.6% | 7.7% |
| Education and Training | 8 | 0.9% | -11.1% |
| Electricity, Gas, Water and Waste Services | 7 | 0.8% | -12.5% |
| Public Administration and Safety | 3 | 0.3% | -25.0% |
| Currently Unknown | 3 | 0.3% | — |
Fastest-growing industries
- Rental, Hiring and Real Estate Services13.0%
- Financial and Insurance Services11.5%
- Accommodation and Food Services9.4%
- Health Care and Social Assistance8.6%
- Administrative and Support Services7.7%
Industries with more relative room
Under-indexed vs similar SA2s in SA (density per 1,000). Use as a research starting point — not investment advice.
| Industry | Local /1,000 | vs peers | Businesses |
|---|---|---|---|
| Transport, Postal and Warehousing | 1.7 | 0.32× | 29 |
| Rental, Hiring and Real Estate Services | 3.1 | 0.35× | 52 |
| Wholesale Trade | 0.9 | 0.40× | 16 |
| Agriculture, Forestry and Fishing | 1.8 | 0.41× | 31 |
| Retail Trade | 2.6 | 0.60× | 44 |
| Financial and Insurance Services | 1.7 | 0.64× | 29 |