Table 1 Demographics of HIV-infected individuals with different contact history

Total

1,457,218

326,687

946,854

109,179

31,358

43,140

Gender

 Male

1,175,706(80.7)

326,687(100.0)

695,030(73.4)

96,193(88.1)

18,668(59.5)

39,128(90.7)

 Female

281,512(19.3)

0(0.0)

251,824(26.6)

12,986(11.9)

12,690(40.5)

4,012(9.3)

Age (years)

 15–24

189,580(13.0)

94,139(28.8)

72,608(7.7)

15,182(13.9)

259(0.8)

7,392(17.1)

 25–34

370,214(25.4)

118,376(36.2)

174,487(18.4)

52,526(48.1)

6,944(22.1)

17,881(41.4)

 35–44

297,933(20.4)

57,679(17.7)

181,479(19.2)

33,425(30.6)

14,201(45.3)

11,149(25.8)

 45–54

253,691(17.4)

37,383(11.4)

196,720(20.8)

6,934(6.4)

7,695(24.5)

4,959(11.5)

 55–64

178,689(12.3)

13,479(4.1)

161,056(17.0)

890(0.8)

1,949(6.2)

1,315(3.0)

  ≥ 65

167,111(11.5)

5,631(1.7)

160,504(17.0)

222(0.2)

310(1.0)

444(1.0)

Marital status*

 Unmarried

463,151(32.0)

213,014(65.4)

186,750(19.8)

41,494(40.0)

1,714(5.5)

20,179(47.1)

 Married

626,555(43.3)

65,580(20.1)

481,185(51.0)

42,408(40.9)

22,263(71.4)

15,119(35.3)

 Divorced or widowed

356,587(24.7)

47,270(14.5)

274,700(29.1)

19,830(19.1)

7,219(23.1)

7,568(17.7)

Ethnicity

 Han

1,174,538(80.6)

307,500(94.1)

745,794(78.8)

55,968(51.3)

30,757(98.1)

34,519(80.0)

 Minority

282,680(19.4)

19,187(5.9)

201,060(21.2)

53,211(48.7)

601(1.9)

8,621(20.0)

Education*

 Primary school or illiteracy

536,077(36.9)

18,715(5.7)

431,623(45.7)

55,234(51.7)

19,338(62.4)

11,167(26.1)

 Middle school

485,193(33.4)

83,626(25.6)

331,696(35.1)

43,424(40.7)

10,843(35.0)

15,604(36.5)

 College and above

431,023(29.7)

224,301(68.7)

181,799(19.2)

8,125(7.6)

821(2.6)

15,977(37.4)

Diagnosis locations

 Hospitals

778,841(53.4)

124,865(38.2)

613,269(64.8)

20,581(18.9)

3,225(10.3)

16,901(39.2)

 VCT

375,190(25.7)

142,904(43.7)

188,389(19.9)

22,086(20.2)

10,459(33.4)

11,352(26.3)

 Others

303,187(20.8)

58,918(18.0)

145,196(15.3)

66,512(60.9)

17,674(56.4)

14,887(34.5)

Regional distribution

 East

333,861(22.9)

160,020(49.0)

144,622(15.3)

14,222(13.0)

768(2.4)

14,229(33.0)

 Central

286,762(19.7)

84,646(25.9)

159,188(16.8)

4,542(4.2)

30,015(95.7)

8,371(19.4)

 West

836,595(57.4)

82,021(25.1)

643,044(67.9)

90,415(82.8)

575(1.8)

20,540(47.6)

Years of diagnosis

 1989–2012

349,629(24.0)

38,057(11.6)

179,199(18.9)

81,904(75.0)

31,218(99.6)

19,251(44.6)

 2013–2016

377,871(25.9)

103,673(31.7)

247,105(26.1)

17,257(15.8)

99(0.3)

9,737(22.6)

 2017–2019

390,562(26.8)

97,058(29.7)

276,983(29.3)

8,333(7.6)

17(0.1)

8,171(18.9)

 2020–2022

339,156(23.3)

87,899(26.9)

243,567(25.7)

1,685(1.5)

24(0.1)

5,981(13.9)

Migration

 No

1,147,775(78.8)

183,442(56.2)

806,292(85.2)

96,574(88.5)

30,529(97.4)

30,938(71.7)

 Yes

309,443(21.2)

143,245(43.8)

140,562(14.8)

12,605(11.5)

829(2.6)

12,202(28.3)

Residence*

 Urban

873,814(62.0)

266,983(82.6)

521,190(57.2)

49,240(48.4)

9,030(29.4)

27,371(64.7)

 Rural

535,000(38.0)

56,046(17.4)

389,930(42.8)

52,445(51.6)

21,674(70.6)

14,905(35.3)