Table 3. MSM population size estimates in Tbilisi, Georgia using a range of multiplier methods.

Different mobile/web apps; services	Percentage of users			Number whom were counted	Population Size Estimates
	Point Est.	95% Lower Bound	95% Upper Bound		Point Est.	95% Lower Bound	95% Upper Bound
Grindr mobile app	4.1%	1.3%	6.9%	394	9,636	5,701	31,097
Mamba web app	10.4%	2.7%	18.1%	611	5,881	3,372	22,961
Hornet mobile app	0.7%	0.7%	1.4%	162	22,859	11,362	22,859
Gayromeo web app	25.3%	10.7%	39.9%	809	3,201	2,029	7,589
Service use	16.8%	3.8%	29.8%	333	1,980	1,116	8,759
Unique objects	9.7%	3.6%	15.8%	96	988	607	2,648
Median of all					4,541	2,700	15,809