South Australia · Suburb Profile
Finniss SA — Suburb Profile
Population, median income, rent prices, housing costs and demographics for Finniss, South Australia. ABS Census 2021.
The population of Finniss SA is 293 according to the 2021 Census. The median personal income in Finniss is $700 per week ($36,400 per year). Median rent in Finniss is $250 per week ($1,083 per month). Finniss has a median age of 49 years, older than the national median of 38. Finniss has a population density of 3.0 people per km².
The most common overseas birthplace in Finniss is England. The most common religion is No Religion (57% of residents). The median monthly mortgage repayment in Finniss is $1,976.
There were 3 recorded offences in Finniss in 2025-26, a rate of 10 offences per 1,000 people. The most common offence category was break & enter (2 offences).
Finniss Map
Finniss Population
Finniss Median Income & Rent
Finniss Demographics
Gender Split
Population Density
Households
Finniss Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Finniss Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Finniss Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Finniss Religion
Source: ABS Census 2021 G14 — Religion by SAL
Finniss Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Finniss Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Finniss Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Finniss Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Finniss Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Finniss Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Finniss Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Finniss Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Finniss Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Finniss School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Finniss Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Finniss Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Finniss Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Finniss How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Finniss Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Finniss Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Finniss Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Finniss Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Finniss Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Finniss Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Finniss Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Finniss Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Finniss Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Finniss Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Finniss When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Finniss Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Finniss Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Finniss Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Finniss Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Finniss Crime Statistics
Reported offences in 2025-26 — 3 total
Offence trend by year:
Source: SA Government Open Data — data.sa.gov.au
Finniss Rent Prices & Affordability
Rent is under 25% of household income — generally considered affordable.
If you earn X in Finniss
Cheaper alternatives with similar incomes
Finniss vs State & National Average
Nearby Suburbs in SA
Compare Finniss
Frequently Asked Questions About Finniss
What is the population of Finniss SA?
The population of Finniss SA is 293 according to the ABS Census 2021.The suburb has a population density of 3.0 people per km².Finniss is ranked #6,067 out of 14,663 suburbs by population.
What is the median income in Finniss?
The median personal income in Finniss SA is $700 per week, or $36,400 per year.The median household income is $1,406 per week.Family income is $1,531 per week.Finniss is ranked #5,484 by income out of 14,663 Australian suburbs.
How much is rent in Finniss?
Median rent in Finniss SA is $250 per week ($1,083 per month).Rent represents 17.8% of household income, which is considered affordable.Finniss ranks #6,115 out of 14,663 suburbs by rent.
What are mortgage repayments in Finniss?
The median monthly mortgage repayment in Finniss SA is $1,976. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.
What is the median age in Finniss?
The median age in Finniss SA is 49 years.This is older than the national median age of 38 years.
Is Finniss a good suburb to live in?
Finniss is a suburb in South Australia with a population of 293.The median income is $700/wk, which is below the SA average of $763/wk.Rent affordability is rated as affordable (17.8% 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: 40437. All dollar figures in AUD.