Patient characteristics | Total | 2001–2002 | 2003–2004 | 2005–2006 | 2007–2008 | 2009–2010 | 2011–2012 | 2013–2014 | 2015–2016 | 2017–2018 | 2019–2020 |
---|---|---|---|---|---|---|---|---|---|---|---|
N = 836,065 | N = 73,931 | N = 73,680 | N = 80,003 | N = 87,002 | N = 88,289 | N = 89,101 | N = 89,860 | N = 87,644 | N = 84,235 | N = 82,320 | |
Maternal age | |||||||||||
< 19 | 47,010 (5.6%) | 5,397 (7.3%) | 5,158 (7.0%) | 5,212 (6.5%) | 5,721 (6.6%) | 5,689 (6.4%) | 5,350 (6.0%) | 4,812 (5.4%) | 3,774 (4.3%) | 3,142 (3.7%) | 2,755 (3.3%) |
20–29 | 406,939 (48.7%) | 37,599 (50.9%) | 36,031 (48.9%) | 38,857 (48.6%) | 42,599 (49.0%) | 43,729 (49.5%) | 44,352 (49.8%) | 43,993 (49.0%) | 42,135 (48.1%) | 39,800 (47.2%) | 37,844 (46.0%) |
30–34 | 247,874 (29.6%) | 21,181 (28.6%) | 21,950 (29.8%) | 23,589 (29.5%) | 24,323 (28.0%) | 24,211 (27.4%) | 24,974 (28.0%) | 26,806 (29.8%) | 27,557 (31.4%) | 26,555 (31.5%) | 26,728 (32.5%) |
35+ | 134,242 (16.1%) | 9,754 (13.2%) | 10,541 (14.3%) | 12,345 (15.4%) | 14,359 (16.5%) | 14,660 (16.6%) | 14,425 (16.2%) | 14,249 (15.9%) | 14,178 (16.2%) | 14,738 (17.5%) | 14,993 (18.2%) |
Gestation (weeks) | |||||||||||
37–38 | 196,906 (23.6%) | 13,416 (18.1%) | 14,214 (19.3%) | 15,648 (19.6%) | 17,226 (19.8%) | 18,326 (20.8%) | 20,017 (22.5%) | 21,776 (24.2%) | 23,841 (27.2%) | 26,105 (31.0%) | 26,337 (32.0%) |
39–40 | 501,001 (59.9%) | 45,753 (61.9%) | 45,892 (62.3%) | 50,289 (62.9%) | 53,916 (62.0%) | 54,009 (61.2%) | 53,500 (60.0%) | 53,010 (59.0%) | 50,592 (57.7%) | 47,528 (56.4%) | 46,512 (56.5%) |
41+ | 138,158 (16.5%) | 14,762 (20.0%) | 13,574 (18.4%) | 14,066 (17.6%) | 15,860 (18.2%) | 15,954 (18.1%) | 15,584 (17.5%) | 15,074 (16.8%) | 13,211 (15.1%) | 10,602 (12.6%) | 9,471 (11.5%) |
Country of birth | |||||||||||
Australia | 644,879 (77.1%) | 62,088 (84.0%) | 61,212 (83.1%) | 66,045 (82.6%) | 70,317 (80.8%) | 68,347 (77.4%) | 67,570 (75.8%) | 66,757 (74.3%) | 63,842 (72.8%) | 59,977 (71.2%) | 58,724 (71.3%) |
UK | 20,180 (2.4%) | 1,937 (2.6%) | 1,824 (2.5%) | 1,872 (2.3%) | 2,106 (2.4%) | 2,219 (2.5%) | 2,130 (2.4%) | 2,001 (2.2%) | 2,107 (2.4%) | 1,987 (2.4%) | 1,997 (2.4%) |
India | 18,289 (2.2%) | 258 (0.3%) | 325 (0.4%) | 391 (0.5%) | 692 (0.8%) | 1,703 (1.9%) | 2,151 (2.4%) | 2,605 (2.9%) | 3,075 (3.5%) | 3,491 (4.1%) | 3,598 (4.4%) |
China | 12,201 (1.5%) | 536 (0.7%) | 471 (0.6%) | 547 (0.7%) | 731 (0.8%) | 1,021 (1.2%) | 1,440 (1.6%) | 1,752 (1.9%) | 1,940 (2.2%) | 1,961 (2.3%) | 1,802 (2.2%) |
NZ | 45,702 (5.5%) | 3,174 (4.3%) | 3,355 (4.6%) | 3,825 (4.8%) | 4,670 (5.4%) | 5,320 (6.0%) | 5,385 (6.0%) | 5,444 (6.1%) | 4,977 (5.7%) | 4,953 (5.9%) | 4,599 (5.6%) |
Other | 94,814 (11.3%) | 5,938 (8.0%) | 6,493 (8.8%) | 7,323 (9.2%) | 8,486 (9.8%) | 9,679 (11.0%) | 10,425 (11.7%) | 11,301 (12.6%) | 11,703 (13.4%) | 11,866 (14.1%) | 11,600 (14.1%) |
Region | |||||||||||
Major city | 547,004 (65.4%) | 46,087 (62.3%) | 46,905 (63.7%) | 51,138 (63.9%) | 55,970 (64.3%) | 57,513 (65.1%) | 58,194 (65.3%) | 58,837 (65.5%) | 58,741 (67.0%) | 57,517 (68.3%) | 56,102 (68.2%) |
Inner regional | 155,208 (18.6%) | 14,263 (19.3%) | 13,839 (18.8%) | 15,251 (19.1%) | 16,502 (19.0%) | 16,515 (18.7%) | 16,886 (19.0%) | 16,887 (18.8%) | 15,836 (18.1%) | 14,652 (17.4%) | 14,577 (17.7%) |
Outer regional/ remote | 133,853 (16.0%) | 13,581 (18.4%) | 12,936 (17.6%) | 13,614 (17.0%) | 14,530 (16.7%) | 14,261 (16.2%) | 14,021 (15.7%) | 14,136 (15.7%) | 13,067 (14.9%) | 12,066 (14.3%) | 11,641 (14.1%) |
Indigenous status (n = 835,916) | 52,775 (6.3%) | 4,194 (5.7%) | 4,253 (5.8%) | 4,550 (5.7%) | 4,960 (5.7%) | 5,140 (5.8%) | 5,584 (6.3%) | 5,712 (6.4%) | 6,018 (6.9%) | 6,009 (7.1%) | 6,355 (7.7%) |
Model of Care (n = 833,656) | |||||||||||
Public hospital | 338,205 (40.6%) | 22,563 (30.6%) | 24,801 (33.8%) | 29,264 (36.7%) | 41,371 (47.7%) | 43,128 (49.0%) | 40,156 (45.2%) | 36,782 (41.1%) | 34,290 (39.2%) | 34,057 (40.5%) | 31,793 (38.7%) |
GP shared care | 283,573 (34.0%) | 28,379 (38.5%) | 27,016 (36.8%) | 28,313 (35.5%) | 21,839 (25.2%) | 21,630 (24.6%) | 26,068 (29.3%) | 30,355 (33.9%) | 32,921 (37.7%) | 32,403 (38.6%) | 34,649 (42.2%) |
Private Obstetrician | 205,882 (24.7%) | 22,373 (30.4%) | 21,434 (29.2%) | 22,106 (27.7%) | 23,297 (26.9%) | 23,047 (26.2%) | 22,333 (25.1%) | 21,494 (24.0%) | 18,820 (21.5%) | 16,377 (19.5%) | 14,601 (17.8%) |
Private Midwife | 5,996 (0.7%) | 345 (0.5%) | 175 (0.2%) | 106 (0.1%) | 198 (0.2%) | 258 (0.3%) | 310 (0.3%) | 951 (1.1%) | 1,386 (1.6%) | 1,202 (1.4%) | 1,065 (1.3%) |