Glenalta, SA: suburb profile
The population of Glenalta SA is 2,039 according to the 2021 Census. The median personal income in Glenalta is $945 per week ($49,140 per year). Median rent in Glenalta is $380 per week ($1,647 per month). Glenalta has a median age of 42 years, older than the national median of 38. Glenalta has a population density of 1,720 people per km².
The most common overseas birthplace in Glenalta is England. The most common religion is No religion (56.5% of residents). After English, the most spoken language is Mandarin. The median monthly mortgage repayment in Glenalta is $1,811.
There were 3 recorded offences in Glenalta in 2025-26, a rate of 1 offences per 1,000 people. The most common offence category was break & enter (2 offences).
Source: ABS Census of Population and Housing 2021; offences from SA Government Open Data (data.sa.gov.au), 2025-26.
Glenalta Map
Glenalta Population
2,039 residents at the 2021 Census.
Glenalta Median Income & Rent
Glenalta Demographics
Gender Split
Population Density
Households
Glenalta Age Distribution
Source: ABS Census 2021, Suburb and Locality (SAL)
Glenalta Home Ownership
Of owner-occupied homes in Glenalta, 45.2% are owned outright and 54.8% have a mortgage.
Rented homes are not included in this breakdown.
Source: ABS Census 2021, Suburb and Locality (SAL)
Most common overseas birthplaces
- England
- China
- Germany
- Canada
- France
- India
Source: ABS Census 2021, G09 Country of Birth by SAL
Glenalta Religion
Source: ABS Census 2021, G14 Religion by SAL
Glenalta Education Level
Shares are of people whose highest year of school is Year 9 to 12 only. Source: ABS Census 2021, G16 Highest Year of School by SAL
Most common languages at home other than English
- Mandarin
- German
- Italian
- Croatian
- Spanish
- Russian
Source: ABS Census 2021, G13 Language Spoken at Home by SAL
Glenalta Employment
Source: ABS Census 2021, G46 Labour Force Status by SAL
Glenalta Qualifications
Source: ABS Census 2021, G49 Non-School Qualification by SAL
Glenalta Occupation
Source: ABS Census 2021, G51 Industry of Employment by Occupation
Glenalta Field of Study
Source: ABS Census 2021, G51 Field of Study by SAL
Glenalta Dwelling Types
Source: ABS Census 2021, G36 Dwelling Structure by SAL
Glenalta Weekly Household Income
Source: ABS Census 2021, G33 Household Income by SAL
Glenalta Marital Status
Source: ABS Census 2021, G05 Marital Status by SAL
Glenalta Ancestry
Shares are of the suburb population. People can report up to two ancestries, so shares add to more than 100%. Source: ABS Census 2021, G08 Ancestry by SAL
Glenalta School & University Attendance
Source: ABS Census 2021, G15 Type of Educational Institution by SAL
Glenalta Need for Assistance
Source: ABS Census 2021, G18 Core Activity Need for Assistance by SAL
Glenalta Volunteering
Source: ABS Census 2021, G23 Voluntary Work by SAL
Glenalta Monthly Mortgage Repayments
Source: ABS Census 2021, G38 Mortgage Repayment by SAL
Glenalta How People Get to Work
Source: ABS Census 2021, G62 Method of Travel to Work by SAL
Glenalta Car Ownership
Source: ABS Census 2021, G34 Motor Vehicles per Dwelling by SAL
Glenalta Number of Bedrooms
Source: ABS Census 2021, G41 Number of Bedrooms by SAL
Glenalta Population Mobility
Source: ABS Census 2021, G43 Summary by SAL
Glenalta Indigenous Population
Source: ABS Census 2021, G07 Indigenous Status by SAL
Glenalta Long-term Health Conditions
Source: ABS Census 2021, G19 Long-term Health Conditions by SAL
Glenalta Personal Weekly Income Distribution
Source: ABS Census 2021, G17 Personal Income by SAL
Glenalta Family Structure
Source: ABS Census 2021, G29 Family Composition by SAL
Glenalta Military Service
Source: ABS Census 2021, G22 ADF Service by SAL
Glenalta Unpaid Carers
Source: ABS Census 2021, G25 Unpaid Assistance by SAL
Glenalta Children Ever Born
Source: ABS Census 2021, G28 Children Ever Born by SAL
Glenalta When Migrants Arrived
Source: ABS Census 2021, G10 Year of Arrival by SAL
Glenalta Unpaid Domestic Work
Source: ABS Census 2021, G24 Unpaid Domestic Work by SAL
Glenalta Household Size
Source: ABS Census 2021, G35 Household Size by SAL
Glenalta Where Residents Moved From
Source: ABS Census 2021, G44 Address 1 Year Ago by SAL
Glenalta Family Blending
Source: ABS Census 2021, G31 Family Blending by SAL
Glenalta Crime Statistics
3 reported offences in 2025-26, by category.
Total offences by year
Source: SA Government Open Data (data.sa.gov.au).
Glenalta Schools
Source: Australian Curriculum, Assessment and Reporting Authority (ACARA), 2025. ICSEA is the Index of Community Socio-Educational Advantage (national average 1000).
All schools near Glenalta, with a mapGlenalta Rent Prices & Affordability
19% of median household income goes on median rent
Marks at 25% and 35%. Band: affordable.
Rent is under 25% of household income, generally considered affordable.
Median rent in Glenalta against your income
Cheaper alternatives with similar incomes
Glenalta vs the typical SA suburb
The median personal income in Glenalta is $945 a week, 25% above the typical SA suburb ($759). That ranks 91st of 710 SA suburbs with 200 or more residents. Median rent is $380 a week, $80 more than the typical SA suburb. Rent takes 19.3% of the median household income here, against 19.5% in the typical SA suburb. The median resident is 42, 1 year younger than in the typical SA suburb (43).
| Measure | Glenalta | Typical SA | Typical Australia |
|---|---|---|---|
| Personal income | $945/wk | $759/wk | $766/wk |
| Household income | $1,968/wk | $1,494/wk | $1,637/wk |
| Rent | $380/wk | $300/wk | $330/wk |
| Mortgage repayment | $1,811/mo | $1,534/mo | $1,733/mo |
| Median age | 42 | 43 | 42 |
| Rent share of household income | 19.3% | 19.5% | 20.3% |
Suburbs near Glenalta
The closest suburb to Glenalta is Belair, 1.2 km away.
Compare Glenalta
Frequently Asked Questions About Glenalta
What is the population of Glenalta SA?
The population of Glenalta SA is 2,039 according to the ABS Census 2021.The suburb has a population density of 1,720 people per km².Glenalta is ranked #3,003 out of 14,663 suburbs by population.
What is the median income in Glenalta?
The median personal income in Glenalta SA is $945 per week, or $49,140 per year.The median household income is $1,968 per week.Family income is $2,439 per week.Glenalta is ranked #1,665 by income out of 14,663 Australian suburbs.
How much is rent in Glenalta?
Median rent in Glenalta SA is $380 per week ($1,647 per month).Rent represents 19.3% of household income, which is considered affordable.Glenalta ranks #2,445 out of 14,663 suburbs by rent.
What are mortgage repayments in Glenalta?
The median monthly mortgage repayment in Glenalta SA is $1,811. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Glenalta?
The median age in Glenalta SA is 42 years.This is older than the national median age of 38 years.
Is Glenalta a good suburb to live in?
Glenalta is a suburb in South Australia with a population of 2,039.The median income is $945/wk, which is above the typical SA suburb ($759/wk).Rent affordability is rated as affordable (19.3% of household income). See the full suburb profile above for detailed statistics.
Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 40501. All dollar figures in AUD.