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Sydney
New South Wales · Sydney - City and Inner South · 207,999 people · 39 suburbs · 18 postcodes
Sydney at a glance
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
Show counts
| 0–14 years | 15,939 (7.7%) |
| 15–24 years | 26,330 (12.7%) |
| 25–44 years | 105,331 (50.6%) |
| 45–64 years | 40,094 (19.3%) |
| 65+ years | 20,291 (9.8%) |
How they live
Housing tenure
Dwelling type mix
Work and learning
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
Type breakdown
ICSEA range
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
IRSD
Relative disadvantage only (lower = more disadvantaged)
IER
Economic resources: income, wealth, housing
IEO
Education and occupation: qualifications, skill levels
Suburbs in Sydney
Sydney contains 39 suburbs and 18 postcodes. Sorted by population.
| Suburb | Postcode | Population | Median income | Median 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.