Sydney

New South Wales · Sydney - City and Inner South · 207,999 people · 39 suburbs · 18 postcodes

Sydney at a glance

207,999
Population
#12 of 130 in NSW
28
km² area
7,430/km² density
34.2
Median age
-5.5 vs NSW
$2,226
Median HH income/wk
#19 of 130 in NSW
1124
SEIFA IRSAD
#11 of 130 in NSW
43
Schools
24 gov, 5 Cath, 14 indep
49.0%
Born overseas
65.8%
Renting

Map shows the Sydney LGA boundary in blue with a marker per suburb. Hover for suburb name, click for details.

Marker colour reflects SEIFA IRSAD decile: 1-2 (most disadvantaged), 3-4, 5-6, 7-8, 9-10 (most advantaged).

Boundary source: ABS ASGS 2021. Map tiles: OpenStreetMap contributors.

Sydney is a metropolitan Local Government Area in New South Wales, in the Sydney region. It covers 39 suburbs across 18 postcodes and an area of 28 km². Sydney has a population of 207,999 , ranking #12 most populous in NSW. The most populous suburb is Sydney (16,667 residents), and the highest median household income is in Dawes Point at $4,708/week. The LGA-wide median household income is $2,226/week and median age is 34.2. About 49.0% of residents were born overseas and 35.5% speak a language other than English at home.

Who lives here

Age structure

0–14 (7.7%) 15–24 (12.7%) 25–44 (50.6%) 45–64 (19.3%) 65+ (9.8%)
Show counts
0–14 years15,939 (7.7%)
15–24 years26,330 (12.7%)
25–44 years105,331 (50.6%)
45–64 years40,094 (19.3%)
65+ years20,291 (9.8%)
49.0%
Born overseas
35.5%
Speak a language other than English at home
1.4%
First Nations
2.0
Avg household size

How they live

Housing tenure

Owned outright (14.6%) Mortgaged (19.7%) Renting (65.8%)

Dwelling type mix

Separate house (4.1%) Semi/townhouse (20.9%) Flat/apartment (75.1%)
$556
Median weekly rent
$2,741
Median monthly mortgage
86.2%
Households with 0-1 cars
13.8%
Households with 2+ cars

Work and learning

5.7%
Unemployment rate
81,069
In full-time work
30,874
In part-time work

Schools in Sydney

43 schools across Sydney: 55.8% Government, 11.6% Catholic, 32.6% Independent. The NSW average is 69.6% / 16.9% / 13.5%. Schools here have a median ICSEA of 1103 (range 667 to 1274). NSW median is 1005; national mean is 1000.

Sector mix

NSW average for comparison
Government Catholic Independent

Type breakdown

Primary (39.5%) Secondary (30.2%) Combined (16.3%) Special (14.0%)

ICSEA range

700 National mean 1000 1300
LGA median 1103 NSW median 1005LGA range 667 to 1274

ICSEA (Index of Community Socio-Educational Advantage) summarises the socio-economic background of each school's families. Higher values indicate more advantage. Source: ACARA 2025.

All 43 schools in Sydney, sorted by enrolment:

School Sector Type Suburb Students ICSEA
Sydney Grammar School Independent Combined Darlinghurst 1,925 1274
St Andrew's Cathedral School Independent Combined Sydney 1,436 1189
Alexandria Park Community School Government Combined Alexandria 1,313 1052
International Grammar School Independent Combined Ultimo 1,224 1170
Sydney Boys High School Government Secondary Moore Park 1,205 1189
Inner Sydney High School Government Secondary Surry Hills 1,161 1104
St Scholastica's College Glebe Point Independent Secondary Glebe 1,044 1138
St Mary's Cathedral College Catholic Combined Sydney 937 1125
SCEGGS Darlinghurst Independent Combined Darlinghurst 936 1209
Sydney Girls High School Government Secondary Surry Hills 929 1193
Sydney Secondary College Blackwattle Bay Campus Government Secondary Glebe 798 1094
St Vincent's College Independent Secondary Potts Point 755 1145
Sydney Distance Education High School Government Secondary Woolloomooloo 615 1032
Ultimo Public School Government Primary Ultimo 483 1088
Gardeners Road Public School Government Primary Rosebery 393 1058
Bourke Street Public School Government Primary Surry Hills 381 1135
Erskineville Public School Government Primary Erskineville 334 1155
Forest Lodge Public School Government Primary Forest Lodge 307 1161
Crown Street Public School Government Primary Surry Hills 288 1114
Fort Street Public School Government Primary Sydney 284 1094
Darlinghurst Public School Government Primary Potts Point 210 1156
GOAL College Independent Special Ultimo 204 1027
Glebe Public School Government Primary Glebe 193 982
St Mary's Catholic Primary School Catholic Primary Erskineville 169 1145
Conservatorium High School Government Secondary Sydney 156 1194
St James Catholic Primary School Catholic Primary Glebe 152 1125
St Joseph's Catholic Primary School Catholic Primary Rosebery 150 1112
Darlington Public School Government Primary Chippendale 147 1030
Central Sydney Intensive English High School Government Secondary Alexandria 142 1037
Australian Performing Arts Grammar School Independent Secondary Glebe 129 1103
Sydney Distance Education Primary School Government Primary Surry Hills 124 1094
Macquarie Grammar School Independent Secondary Sydney 84 1027
Our Lady of Mount Carmel Catholic Primary School Catholic Primary Waterloo 76 938
Plunkett Street Public School Government Primary Woolloomooloo 73 968
Key College Independent Special Redfern 70 909
Westbourne College Sydney Independent Secondary Ultimo 65 1153
St Andrew's Cathedral Gawura School Independent Primary Sydney 38 817
Bridge Road School Government Special Camperdown 37 977
Yudi Gunyi School Government Special Waterloo 29 890
Redfern Jarjum College Independent Special Redfern 25 667
Australian International High School Independent Secondary Sydney 1028
Observatory Hill Environmental Education Centre Government Combined The Rocks
Royal Prince Alfred Hospital School Government Special Camperdown

Source: ACARA School Profiles 2025. ICSEA shown where reported; some schools (notably small primaries) do not publish ICSEA.

SEIFA socio-economic indexes

SEIFA 2021 ranks Australian areas across four dimensions. Scores are population-weighted averages of suburb-level SEIFA scores within Sydney. Higher scores indicate more advantage; the national mean is 1000.

IRSAD

Relative socio-economic advantage and disadvantage

1124
Ranked #11 of 130 NSW LGAs

IRSD

Relative disadvantage only (lower = more disadvantaged)

1030

IER

Economic resources: income, wealth, housing

887

IEO

Education and occupation: qualifications, skill levels

1156

Suburbs in Sydney

Sydney contains 39 suburbs and 18 postcodes. Sorted by population.

SuburbPostcodePopulationMedian incomeMedian age
Sydney 2000 16,667 $2,227/wk 32
Waterloo 2017 16,379 $2,028/wk 33
Surry Hills 2010 15,828 $2,308/wk 35
Rosebery 2018 13,533 $2,274/wk 33
Redfern 2016 13,072 $2,145/wk 36
Pyrmont 2009 12,658 $2,422/wk 37
Zetland 2017 12,622 $2,192/wk 30
Glebe 2037 11,680 $1,756/wk 38
Darlinghurst 2010 10,615 $2,279/wk 37
Erskineville 2043 9,657 $3,020/wk 34
Alexandria 2015 9,649 $2,654/wk 34
Camperdown 2050 9,381 $2,331/wk 33
Haymarket 2000 8,305 $1,931/wk 30
Chippendale 2008 7,803 $1,606/wk 28
Ultimo 2007 7,410 $1,805/wk 30
Potts Point 2011 7,183 $2,054/wk 37
Forest Lodge 2037 4,965 $2,437/wk 34
Elizabeth Bay 2011 4,878 $2,116/wk 43
Woolloomooloo 2011 3,792 $2,001/wk 39
Darlington 2008 2,597 $2,392/wk 27
Rushcutters Bay 2011 2,335 $1,877/wk 38
Centennial Park 2021 2,225 $2,154/wk 36
Millers Point 2000 1,735 $3,160/wk 43
Beaconsfield 2015 1,172 $3,061/wk 33
The Rocks 2000 629 $4,374/wk 43
Eveleigh 2015 606 $1,339/wk 34
Dawes Point 2000 385 $4,708/wk 55
Barangaroo 2000 220 $4,591/wk 40
Moore Park 2021 18 $3,874/wk 30
Darling Harbour 2000
Darling Island 2009
Hmas Kuttabul 2011
Kings Cross 2011
Parliament House 2000
Sydney Domestic Airport 2020
Sydney International Airport 2020
Sydney South 2000
Taylor Square 2010
The University Of Sydney 2006

Postcodes covered

2000, 2006, 2007, 2008, 2009, 2010, 2011, 2015, 2016, 2017, 2018, 2020, 2021, 2037, 2043, 2050, 2330, 2795

Compare Sydney with neighbouring LGAs

Side-by-side demographic and socio-economic snapshot of Sydney and its closest neighbouring LGAs.

LGA Population Median age Median HH income SEIFA IRSAD % renting % overseas-born
Sydney (NSW) 207,999 34.2 $2,226/wk 1124 65.8% 49.0%
Inner West 180,536 37.7 $2,439/wk 1119 45.8% 33.2%
Woollahra 63,303 40.8 $3,095/wk 1172 39.1% 35.2%
Bayside (NSW) 175,826 36.9 $1,969/wk 1046 44.0% 48.4%
Upper Lachlan Shire 8,274 49.1 $1,551/wk 994 13.3% 7.5%
North Sydney 73,701 38.9 $2,589/wk 1164 54.1% 41.2%

Services and amenities

Frequently asked questions about Sydney

What is the population of Sydney?

The 2021 Census recorded 207,999 people living in Sydney, across 39 suburbs.

What suburbs are in Sydney?

Sydney contains 39 suburbs. The most populous are Sydney, Waterloo, Surry Hills, Rosebery, Redfern.See the full list in the Suburbs section above.

What postcodes are in Sydney?

Sydney covers 18 postcodes: 2000, 2006, 2007, 2008, 2009, 2010, 2011, 2015, 2016, 2017, 2018, 2020, 2021, 2037, 2043, 2050, 2330, 2795.

What is the median household income in Sydney?

The population-weighted median household income across Sydney is $2,226 per week (2021 Census), ranking #19 of 130 NSW LGAs.

How many schools are in Sydney?

Sydney has 43 schools, including 24 government, 5 Catholic, and 14 independent schools (ACARA 2025).

What is the SEIFA score for Sydney?

Sydney has a population-weighted SEIFA IRSAD score of 1124, where the national average is 1000. Higher scores indicate more relative advantage.

Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 (IRSD, IRSAD, IER, IEO), ACARA School Profiles 2025, ABS ASGS 2021 LGA boundaries. How this data is sourced.