Table 2 The demographic characteristics of SS + PTB cases in China from 2011 to 2017

Gender

Male

28 9079 (72.30)

500 574 (72.23)

221 248 (72.09)

194 846 (72.14)

175 772 (71.94)

168 145 (71.72)

166 718 (71.98)

Female

110 744 (27.70)

192 412 (27.77)

85 662 (27.91)

75 255 (27.86)

68 571 (28.06)

66 312 (28.28)

64 895 (28.02)

Age

0–15 year

1604 (0.47)

1309 (0.38)

1059 (0.35)

933 (0.35)

893 (0.37)

984 (0.42)

1055 (0.45)

15–30 year

92 617 (27.25)

74 868 (21.61)

65 097 (21.21)

54 807 (20.29)

47 009 (19.24)

44 992 (19.19)

41 890 (18.09)

30–45 year

87 885 (25.86)

72 674 (20.97)

62 546 (20.38)

52 179 (19.32)

44 312 (18.14)

41 311 (17.62)

38 909 (16.80)

45–60 year

104 238 (30.67)

91 130 (26.30)

81 904 (26.69)

73 211 (27.11)

66 616 (27.26)

62 986 (26.86)

76 209 (26.55)

 > 60 year

113 479 (33.39)

106 512 (30.74)

96 304 (31.38)

88 971 (32.94)

85 513 (35.00)

84 184 (35.90)

88 273 (38.11)

Occupation

Peasants

268 045 (67.04)

230 940 (66.65)

203 042 (66.16)

179 052 (66.29)

158 472 (64.86)

150 085 (64.86)

147 627 (63.74)

Workers

21 020 (5.26)

16 859 (4.87)

13 959 (4.55)

10 363 (3.84)

9616 (3.94)

9141 (3.94)

8538 (3.68)

Domestic unemployed

30 734 (7.69)

29 249 (8.44)

32 112 (10.46)

34 001 (12.59)

32 508 (13.30)

32 493 (13.30)

32 981 (14.24)

Students

11 561 (2.89)

9066 (2.62)

7673 (2.50)

6627 (2.45)

5861 (2.40)

6228 (2.40)

6925 (2.99)

Migrant workers

12 206 (3.05)

8912 (2.57)

6209 (2.02)

3844 (1.42)

3447 (1.41)

3209 (1.41)

2618 (1.13)

Retirees

13 707 (3.43)

13 039 (3.76)

13 483 (4.39)

13 560 (5.02)

13 811 (5.65)

13 876 (5.65)

14 282 (6.17)

Others

42 550 (10.4)

38 428 (11.09)

30 432 (9.92)

22 654 (8.39)

20 628 (8.44)

19 425 (8.44)

18 642 (8.05)