Table 1.

Demographic characteristics of HIV/AIDS among older adults in Zhejiang Province (2004-2021).

Year	Reported cases, n	Male, n					Female, n
		Heterosexual transmission	Homosexual transmission	Blood transmission	Other routes or unknown	Heterosexual transmission		Blood transmission	Other routes or unknown
2004	15	7	0	0	0	6		2	0
2005	11	6	0	2	0	0		2	1
2006	39	28	2	0	3	6		0	0
2007	51	31	1	4	3	11		1	0
2008	86	54	8	5	2	15		2	0
2009	164	107	15	1	5	32		1	3
2010	264	165	30	9	3	52		2	3
2011	318	196	48	2	4	62		3	3
2012	409	254	56	1	0	96		2	0
2013	561	364	85	1	3	107		0	1
2014	729	470	107	0	2	149		0	1
2015	838	538	133	1	0	166		0	0
2016	1129	710	142	3	3	270		0	1
2017	1454	965	167	2	9	307		0	4
2018	1502	932	202	2	7	357		0	2
2019	1685	1022	235	4	15	405		0	4
2020	1464	866	215	0	10	367		1	5
2021	1657	971	254	0	22	402		0	8
Overall	12376	7686	1700	37	91	2810		16	36