New South Wales · Suburb Profile
Calga NSW — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Calga, New South Wales. ABS Census 2021.
The population of Calga NSW is 134 according to the 2021 Census. The median personal income in Calga is $812 per week ($42,224 per year). Median rent in Calga is $350 per week ($1,517 per month). Calga has a median age of 43 years, older than the national median of 38. Calga has a population density of 7.6 people per km².
The most common overseas birthplace in Calga is England. The most common religion is No Religion (37% of residents). After English, the most spoken language is Other. The median monthly mortgage repayment in Calga is $2,485.
There were 1 recorded offences in Calga in 2025-26, a rate of 7 offences per 1,000 people. The most common offence category was weapons (1 offences).
Calga Map
Calga Population
Calga Median Income & Rent
Calga Demographics
Gender Split
Population Density
Households
Calga Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Calga Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Calga Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Calga Religion
Source: ABS Census 2021 G14 — Religion by SAL
Calga Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Calga Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Calga Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Calga Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Calga Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Calga Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Calga Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Calga Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Calga Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Calga Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Calga School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Calga Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Calga Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Calga Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Calga How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Calga Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Calga Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Calga Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Calga Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Calga Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Calga Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Calga Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Calga Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Calga Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Calga Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Calga When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Calga Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Calga Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Calga Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Calga Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Calga Crime Statistics
Reported offences in 2025-26 — 1 total
Offence trend by year:
Source: NSW BOCSAR — bocsar.nsw.gov.au
Calga Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Calga
Cheaper alternatives with similar incomes
Calga vs State & National Average
Nearby Suburbs in NSW
Frequently Asked Questions About Calga
What is the population of Calga NSW?
The population of Calga NSW is 134 according to the ABS Census 2021.The suburb has a population density of 7.6 people per km².Calga is ranked #8,082 out of 14,663 suburbs by population.
What is the median income in Calga?
The median personal income in Calga NSW is $812 per week, or $42,224 per year.The median household income is $2,124 per week.Family income is $2,562 per week.Calga is ranked #3,389 by income out of 14,663 Australian suburbs.
How much is rent in Calga?
Median rent in Calga NSW is $350 per week ($1,517 per month).Rent represents 16.5% of household income, which is considered affordable.Calga ranks #3,104 out of 14,663 suburbs by rent.
What are mortgage repayments in Calga?
The median monthly mortgage repayment in Calga NSW is $2,485. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Calga?
The median age in Calga NSW is 43 years.This is older than the national median age of 38 years.
Is Calga a good suburb to live in?
Calga is a suburb in New South Wales with a population of 134.The median income is $812/wk, which is above the NSW average of $781/wk.Rent affordability is rated as affordable (16.5% 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: 10751. All dollar figures in AUD.