Socio-Economic Indexes
SEIFA – disadvantage
About this topic
SEIFA (Socio-Economic Indexes for Areas) ranks Australian areas by relative advantage and disadvantage using Census data. The ABS constructs each index from a weighted combination of variables including household income, educational attainment, employment status, occupation skill level, and housing conditions.
Scores are relative, not absolute - they show how an area compares to all other areas in Australia, not whether residents are "poor" or "wealthy" in dollar terms. A score of 1000 represents the national average. Areas scoring below 1000 have relatively greater disadvantage; areas above have relatively less.
IRSD measures disadvantage only - it identifies areas where residents have fewer economic and social resources, but cannot distinguish between advantaged and average areas. IRSAD captures both ends of the spectrum, incorporating indicators of advantage such as high income and tertiary qualifications alongside disadvantage indicators.
SEIFA scores are widely used in grant applications, needs assessments, and service planning to identify areas requiring targeted investment or support.
Related topics
Key insight
In 2021, Northern Grampians (S)'s Index of Relative Socio-economic Disadvantage (IRSD) score was 951.3, placing it in the 31st percentile nationally. Within Northern Grampians (S), scores ranged from St Arnaud to Avon Plains.
View
951.3
Northern Grampians (S) IRSD score
31st percentile nationally
1054
Highest local score
Avon Plains
922
Lowest local score
St Arnaud
Chart view
SEIFA – disadvantage across Victoria LGAs
Compare the selected index across Victoria LGAs with the current municipality highlighted.
Nillumbik (S)
1092.9
Bayside (C)
1090.4
Boroondara (C)
1089.6
Surf Coast (S)
1086.2
Stonnington (C)
1084.5
Queenscliffe (B)
1082.2
Glen Eira (C)
1074.6
Macedon Ranges (S)
1062.8
Port Phillip (C)
1061
Banyule (C)
1057.7
Manningham (C)
1056.1
Yarra (C)
1045.7
Kingston (C) (Vic.)
1044.3
Whitehorse (C)
1042.7
Monash (C)
1042.3
Knox (C)
1042.2
Yarra Ranges (S)
1041.2
Maroondah (C)
1041
Moonee Valley (C)
1040.7
Golden Plains (S)
1039.9
Mornington Peninsula (S)
1037.5
Indigo (S)
1029.4
Moyne (S)
1029
Mansfield (S)
1027.6
Alpine (S)
1027.6
Moreland (C)
1026.5
Cardinia (S)
1021
Hobsons Bay (C)
1020.7
Darebin (C)
1018.3
Moorabool (S)
1017.2
Melbourne (C)
1016.7
Unincorporated Vic
1012.4
Maribyrnong (C)
1009.7
Mount Alexander (S)
1007.5
Greater Geelong (C)
1007.3
Hepburn (S)
1006.3
Wyndham (C)
1005.5
Murrindindi (S)
1004.7
Baw Baw (S)
1003.3
Frankston (C)
1003.1
South Gippsland (S)
1002.6
Towong (S)
1000.8
Mitchell (S)
999.5
Warrnambool (C)
994.9
Casey (C)
994.7
Southern Grampians (S)
993.7
Bass Coast (S)
992.8
West Wimmera (S)
991
Horsham (RC)
990.1
Whittlesea (C)
989.6
Wangaratta (RC)
988.4
Ballarat (C)
985.7
Melton (C)
985.2
Greater Bendigo (C)
985
Corangamite (S)
984.6
Strathbogie (S)
982
Buloke (S)
975
Wodonga (C)
973.1
Wellington (S)
973
Colac-Otway (S)
972.6
Benalla (RC)
968.4
Campaspe (S)
964.9
East Gippsland (S)
963.3
Pyrenees (S)
958.7
Moira (S)
958.3
Ararat (RC)
955.2
Gannawarra (S)
952.4
Glenelg (S)
952.3
Northern Grampians (S)
951.3
Loddon (S)
948.1
Yarriambiack (S)
945.9
Greater Shepparton (C)
944
Hume (C)
940.8
Swan Hill (RC)
940.6
Hindmarsh (S)
940.1
Mildura (RC)
940
Latrobe (C) (Vic.)
930.8
Brimbank (C)
912.5
Central Goldfields (S)
897.6
Greater Dandenong (C)
886.7
Data table
SEIFA – disadvantage across Victoria LGAs table
Download the underlying SEIFA scores and percentiles shown in the current view.
| Area | Score | Percentile |
|---|---|---|
| Nillumbik (S) | 1092.9 | 98 |
| Bayside (C) | 1090.4 | 98 |
| Boroondara (C) | 1089.6 | 98 |
| Surf Coast (S) | 1086.2 | 97 |
| Stonnington (C) | 1084.5 | 97 |
| Queenscliffe (B) | 1082.2 | 97 |
| Glen Eira (C) | 1074.6 | 95 |
| Macedon Ranges (S) | 1062.8 | 93 |
| Port Phillip (C) | 1061 | 92 |
| Banyule (C) | 1057.7 | 92 |
| Manningham (C) | 1056.1 | 91 |
| Yarra (C) | 1045.7 | 90 |
| Kingston (C) (Vic.) | 1044.3 | 88 |
| Whitehorse (C) | 1042.7 | 88 |
| Monash (C) | 1042.3 | 88 |
| Knox (C) | 1042.2 | 87 |
| Yarra Ranges (S) | 1041.2 | 87 |
| Maroondah (C) | 1041 | 87 |
| Moonee Valley (C) | 1040.7 | 87 |
| Golden Plains (S) | 1039.9 | 86 |
| Mornington Peninsula (S) | 1037.5 | 86 |
| Indigo (S) | 1029.4 | 83 |
| Moyne (S) | 1029 | 82 |
| Mansfield (S) | 1027.6 | 82 |
| Alpine (S) | 1027.6 | 81 |
| Moreland (C) | 1026.5 | 80 |
| Cardinia (S) | 1021 | 78 |
| Hobsons Bay (C) | 1020.7 | 78 |
| Darebin (C) | 1018.3 | 77 |
| Moorabool (S) | 1017.2 | 76 |
| Melbourne (C) | 1016.7 | 76 |
| Unincorporated Vic | 1012.4 | 75 |
| Maribyrnong (C) | 1009.7 | 74 |
| Mount Alexander (S) | 1007.5 | 72 |
| Greater Geelong (C) | 1007.3 | 72 |
| Hepburn (S) | 1006.3 | 71 |
| Wyndham (C) | 1005.5 | 71 |
| Murrindindi (S) | 1004.7 | 70 |
| Baw Baw (S) | 1003.3 | 69 |
| Frankston (C) | 1003.1 | 69 |
| South Gippsland (S) | 1002.6 | 68 |
| Towong (S) | 1000.8 | 68 |
| Mitchell (S) | 999.5 | 67 |
| Warrnambool (C) | 994.9 | 64 |
| Casey (C) | 994.7 | 63 |
| Southern Grampians (S) | 993.7 | 62 |
| Bass Coast (S) | 992.8 | 62 |
| West Wimmera (S) | 991 | 60 |
| Horsham (RC) | 990.1 | 60 |
| Whittlesea (C) | 989.6 | 59 |
| Wangaratta (RC) | 988.4 | 57 |
| Ballarat (C) | 985.7 | 55 |
| Melton (C) | 985.2 | 55 |
| Greater Bendigo (C) | 985 | 55 |
| Corangamite (S) | 984.6 | 54 |
| Strathbogie (S) | 982 | 53 |
| Buloke (S) | 975 | 48 |
| Wodonga (C) | 973.1 | 46 |
| Wellington (S) | 973 | 46 |
| Colac-Otway (S) | 972.6 | 46 |
| Benalla (RC) | 968.4 | 43 |
| Campaspe (S) | 964.9 | 40 |
| East Gippsland (S) | 963.3 | 39 |
| Pyrenees (S) | 958.7 | 36 |
| Moira (S) | 958.3 | 35 |
| Ararat (RC) | 955.2 | 34 |
| Gannawarra (S) | 952.4 | 32 |
| Glenelg (S) | 952.3 | 32 |
| Northern Grampians (S) | 951.3 | 31 |
| Loddon (S) | 948.1 | 29 |
| Yarriambiack (S) | 945.9 | 28 |
| Greater Shepparton (C) | 944 | 27 |
| Hume (C) | 940.8 | 25 |
| Swan Hill (RC) | 940.6 | 25 |
| Hindmarsh (S) | 940.1 | 25 |
| Mildura (RC) | 940 | 24 |
| Latrobe (C) (Vic.) | 930.8 | 21 |
| Brimbank (C) | 912.5 | 16 |
| Central Goldfields (S) | 897.6 | 12 |
| Greater Dandenong (C) | 886.7 | 11 |
Chart view
Variation within Northern Grampians (S)
See the spread of scores across smaller areas within the municipality.
Avon Plains
1054
Percentile 75
Banyena
1054
Percentile 75
Bolangum
1054
Percentile 75
Gre Gre South
1054
Percentile 75
Marnoo
1054
Percentile 75
Marnoo East
1054
Percentile 75
Marnoo West
1054
Percentile 75
Rich Avon East
1054
Percentile 75
Rich Avon West
1054
Percentile 75
Swanwater West
1054
Percentile 75
Traynors Lagoon
1054
Percentile 75
Wallaloo
1054
Percentile 75
Deep Lead
1046.1
Percentile 70
Germania
1046.1
Percentile 70
Bulgana
1029.9
Percentile 60
Concongella
1029.9
Percentile 60
Greens Creek (Vic.)
1029.9
Percentile 60
Joel Joel
1029.9
Percentile 60
Joel South
1029.9
Percentile 60
Landsborough West
1029.9
Percentile 60
Shays Flat
1029.9
Percentile 60
Tulkara
1029.9
Percentile 60
Halls Gap (part)
1026.2
Percentile 57
Great Western (part)
1019.3
Percentile 53
Bellellen
1016.5
Percentile 51
Fyans Creek
1016.5
Percentile 51
Lake Fyans
1016.5
Percentile 51
Lake Lonsdale
1016.5
Percentile 51
Ledcourt
1016.5
Percentile 51
Mokepilly
1016.5
Percentile 51
Mount Dryden
1016.5
Percentile 51
Roses Gap
1016.5
Percentile 51
Black Range (Vic.) (part)
1015.9
Percentile 51
Coonooer West
1014
Percentile 50
Gooroc
1014
Percentile 50
Gre Gre North
1014
Percentile 50
Moolerr
1014
Percentile 50
Slaty Creek
1014
Percentile 50
St Arnaud North
1014
Percentile 50
Sutherland (Vic.)
1014
Percentile 50
Swanwater
1014
Percentile 50
Callawadda
1010.8
Percentile 48
Campbells Bridge
1010.8
Percentile 48
Glenorchy (Vic.)
1010.8
Percentile 48
Riachella
1010.8
Percentile 48
Wal Wal
1010.8
Percentile 48
Gowar East (part)
1006.7
Percentile 45
Carapooee
992.5
Percentile 38
Carapooee West
992.5
Percentile 38
Kooreh
992.5
Percentile 38
Moyreisk
992.5
Percentile 38
St Arnaud East
992.5
Percentile 38
Stuart Mill
992.5
Percentile 38
Illawarra
988.9
Percentile 36
Beazleys Bridge
984.6
Percentile 33
Gre Gre
984.6
Percentile 33
Kanya
984.6
Percentile 33
Paradise (Vic.)
984.6
Percentile 33
Rostron
984.6
Percentile 33
Tottington
984.6
Percentile 33
Wallaloo East
984.6
Percentile 33
Winjallok
984.6
Percentile 33
Emu (part)
982.8
Percentile 32
Navarre (part)
977
Percentile 30
Stawell
925.4
Percentile 13
St Arnaud
922
Percentile 12
Data table
Variation within Northern Grampians (S) table
Download the underlying SEIFA scores and percentiles shown in the current view.
| Area | Score | Percentile |
|---|---|---|
| Avon Plains | 1054 | 75 |
| Banyena | 1054 | 75 |
| Bolangum | 1054 | 75 |
| Gre Gre South | 1054 | 75 |
| Marnoo | 1054 | 75 |
| Marnoo East | 1054 | 75 |
| Marnoo West | 1054 | 75 |
| Rich Avon East | 1054 | 75 |
| Rich Avon West | 1054 | 75 |
| Swanwater West | 1054 | 75 |
| Traynors Lagoon | 1054 | 75 |
| Wallaloo | 1054 | 75 |
| Deep Lead | 1046.1 | 70 |
| Germania | 1046.1 | 70 |
| Bulgana | 1029.9 | 60 |
| Concongella | 1029.9 | 60 |
| Greens Creek (Vic.) | 1029.9 | 60 |
| Joel Joel | 1029.9 | 60 |
| Joel South | 1029.9 | 60 |
| Landsborough West | 1029.9 | 60 |
| Shays Flat | 1029.9 | 60 |
| Tulkara | 1029.9 | 60 |
| Halls Gap (part) | 1026.2 | 57 |
| Great Western (part) | 1019.3 | 53 |
| Bellellen | 1016.5 | 51 |
| Fyans Creek | 1016.5 | 51 |
| Lake Fyans | 1016.5 | 51 |
| Lake Lonsdale | 1016.5 | 51 |
| Ledcourt | 1016.5 | 51 |
| Mokepilly | 1016.5 | 51 |
| Mount Dryden | 1016.5 | 51 |
| Roses Gap | 1016.5 | 51 |
| Black Range (Vic.) (part) | 1015.9 | 51 |
| Coonooer West | 1014 | 50 |
| Gooroc | 1014 | 50 |
| Gre Gre North | 1014 | 50 |
| Moolerr | 1014 | 50 |
| Slaty Creek | 1014 | 50 |
| St Arnaud North | 1014 | 50 |
| Sutherland (Vic.) | 1014 | 50 |
| Swanwater | 1014 | 50 |
| Callawadda | 1010.8 | 48 |
| Campbells Bridge | 1010.8 | 48 |
| Glenorchy (Vic.) | 1010.8 | 48 |
| Riachella | 1010.8 | 48 |
| Wal Wal | 1010.8 | 48 |
| Gowar East (part) | 1006.7 | 45 |
| Carapooee | 992.5 | 38 |
| Carapooee West | 992.5 | 38 |
| Kooreh | 992.5 | 38 |
| Moyreisk | 992.5 | 38 |
| St Arnaud East | 992.5 | 38 |
| Stuart Mill | 992.5 | 38 |
| Illawarra | 988.9 | 36 |
| Beazleys Bridge | 984.6 | 33 |
| Gre Gre | 984.6 | 33 |
| Kanya | 984.6 | 33 |
| Paradise (Vic.) | 984.6 | 33 |
| Rostron | 984.6 | 33 |
| Tottington | 984.6 | 33 |
| Wallaloo East | 984.6 | 33 |
| Winjallok | 984.6 | 33 |
| Emu (part) | 982.8 | 32 |
| Navarre (part) | 977 | 30 |
| Stawell | 925.4 | 13 |
| St Arnaud | 922 | 12 |