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Table 2 Aboriginal and/or Torres Strait Islander children born since 1992 whose carer is their birth mother: Indigenous status of mother as recorded in the WA Register of Births compared with Indigenous status recorded in the WAACHS and Indigenous status recorded in the WA Midwives’ Notification System: weighted survey estimates, Western Australia (a) (b)

From: Adjusting for under-identification of Aboriginal and/or Torres Strait Islander births in time series produced from birth records: Using record linkage of survey data and administrative data sources

Indigenous status of mother as recorded in the WA Register of Births

Indigenous status of mother as recorded in the WAACHS

Aboriginal or Torres Strait Islander

Non-Indigenous

Not stated

Total

Aboriginal or Torres Strait Islander

8810

130

60

8990

Non-Indigenous

460

1700

30

2190

Not stated

2230

280

10

2520

Total

11500

2100

100

13700

Indigenous status of mother as recorded in the WA Register of Births

Indigenous status of mother as recorded in the WA Midwives’ Notification System

Aboriginal or Torres Strait Islander

Non-Indigenous

Not stated

Total

Aboriginal or Torres Strait Islander

8360

600

20

8990

Non-Indigenous

200

1900

90

2190

Not stated

2060

420

40

2520

Total

10630

2920

150

13700

  1. (a) Estimates are rounded to 3 significant digits. Estimates may not sum to totals due to rounding.
  2. (b) Estimates based on 2,286 WAACHS children who were born from 1992 onwards, whose primary carer was their mother and who were linked to their birth records.