Table 1 Colorectal cancer incidence in Aotearoa New Zealand

Population

3.83 M

0.60 M

4.37 M

0.66 M

5.09 M

0.85 M

New registrations

2,344

84

2,727

146

3,142

244

Incidence

61.15

14.03

62.40

21.99

61.78

28.54

EOCRC

Population

2.81 M

530 K

3.03 M

559 K

3.03 M

679 K

cases

124

9

179

25

270

43

Incidence

4.41

1.70

5.75

4.48

8.03

6.33

Midlife

Population

0.92 M

58 K

1.19 M

87 K

1.19 M

143 K

cases

1765

46

1882

81

2075

132

Incidence

193.41

79.35

156.46

93.56

133.78

92.24

Older

Population

107 K

11 K

151 K

19 K

186 K

33 K

cases

445

29

700

40

805

69

Incidence

419.58

255.28

456.51

214.59

431.67

208.90

Age Standardised Incidence - Total Ethnicity standardized to European Standard population

ASI

(95% CI)

ASI

(95% CI)

ASI

(95% CI)

Total

61.0

(58.5,63.6)

53.6

(51.5,55.6)

47.3

(45.6,49.0)

Sex

Female

56.0

(52.6,59.3)

47.6

(45.0,50.3)

39.5

(37.3,41.6)

Male

67.3

(63.4,71.2)

60.2

(57.0,63.4)

55.9

(53.2,58.5)

Location

Proximal

22.4

(20.9,24.0)

21.8

(20.5,23.1)

17.0

(16.1,18.0)

Distal

16.3

(20.9,17.6)

14.1

(20.5,15.1)

13.3

(16.1,14.2)

Rectal

22.3

(15.0,23.9)

17.7

(13.0,18.9)

16.9

(12.4,17.9)

Age Standardised Incidence - Māori Ethnicity standardized to Māori population 2000

Total

16.6

(13.2,19.9)

19.8

(16.8,22.9)

15.2

(13.0,17.3)

Sex

Female

14.4

(10.1,18.8)

15.7

(11.9,19.5)

12.9

(10.1,15.7)

Male

19.0

(13.7,24.4)

24.6

(19.6,29.5)

17.7

(14.3,21.1)

Location

Proximal

4.7

(0.0,6.5)

6.9

(0.0,8.7)

4.1

(0.0,5.2)

Distal

4.8

(3.0,6.6)

4.3

(5.1,5.8)

4.3

(3.0,5.5)

Rectal

7.0

(3.0,9.2)

8.6

(2.9,10.6)

6.7

(3.2,8.2)