Table 3.

In-, out-, and net-migration estimates for white MSM in San Francisco by HIV serostatus, 2006–2013

	In-migrants		Out-migrants		Net-migrants		Cumulative net-migrantsb	Totalc
	n	%a	n	%a	n	%a	n	n
HIV-positive
2006	177	1.9%	318	3.4%	−141	−1.5%	−141	9,264
2007	148	1.6%	300	3.2%	−152	−1.6%	−293	9,242
2008	133	1.4%	194	2.1%	−61	−0.7%	−354	9,187
2009	149	1.6%	214	2.3%	−65	−0.7%	−419	9,235
2010	168	1.8%	233	2.5%	−65	−0.7%	−484	9,243
2011	276	3.0%	406	4.4%	−130	−1.4%	−614	9,240
2012	354	3.9%	484	5.3%	−130	−1.4%	−744	9,199
2013	469	5.1%	597	6.5%	−128	−1.4%	−872	9,159
HIV-negative
2006	2,771	10.8%	2,887	11.3%	−116	−0.5%	−116	25,640
2007	2,704	10.8%	3,213	12.9%	−509	−2.0%	−625	24,922
2008	2,957	12.4%	2,313	9.7%	644	2.7%	19	23,831
2009	2,779	11.6%	2,745	11.5%	34	0.1%	53	23,923
2010	2,684	11.4%	2,697	11.5%	−13	−0.1%	40	23,448
2011	3,841	16.7%	2,731	11.9%	1,110	4.8%	1150	22,946
2012	3,260	13.8%	2,599	11.0%	661	2.8%	1811	23,548
2013	3,137	13.2%	2,713	11.4%	424	1.8%	2235	23,710

MSM men who have sex with men

^aPercentage is out of total HIV-positive or HIV-negative, respectively

^bCumulative net-migrants beginning in 2006, within HIV-positive or HIV-negative subpopulations

^cTotal HIV-positive and HIV-negative population size estimate accounts for migration, HIV seroconversion, death during past year, and unrecognized HIV