Where EAs First Hear About EA Across Cohorts

	A	B	C	D	E	F	G	H	I	J	K	L	M
1		2009 or before	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	Total
2	Personal Contact (e.g. friend, colleague, relative)	17	4	2	10	18	26	35	56	52	50	22	292
3	80,000 Hours	6	2	6	7	4	5	13	21	52	52	29	197
4	LessWrong	7	6	10	14	26	23	25	28	25	16	9	189
5	I don't remember	11	1	6	3	16	22	22	42	35	20	9	187
6	Other	9	0	7	6	9	11	33	27	38	19	18	177
7	Slate Star Codex	1	0	0	0	0	8	14	35	42	26	9	135
8	Book	6	2	3	3	2	13	15	31	30	16	11	132
9	Podcast	0	0	1	0	1	2	11	24	40	23	14	116
10	Local or university EA group	0	0	2	1	4	15	13	17	24	21	15	112
11	TED Talk	0	0	1	0	6	10	20	12	18	22	7	96
12	Article or blog post	4	1	3	3	5	5	21	18	19	7	7	93
13	GiveWell	11	2	4	15	8	11	8	9	6	11	2	87
14	Giving What We Can	7	1	10	7	5	6	4	5	3	4	1	53
15	Facebook	1	0	1	0	1	2	8	8	7	4	10	42
16	Educational course (e.g. lecture, class, MOOC)	2	0	1	0	6	3	4	4	7	5	0	32
17	Search Engine	1	1	0	2	0	3	3	7	5	6	3	31
18	The Life You Can Save (organization)	1	0	0	3	2	1	3	3	0	3	1	17
19	REG / EAF / FRI / The Swiss group	0	0	0	1	1	8	4	1	1	0	0	16
20	Vox's Future Perfect	0	0	0	0	0	0	0	1	1	8	4	14
21	Animal Charity Evaluators	0	0	0	0	0	2	0	1	5	0	1	9
22	EA Global	0	0	0	0	0	0	0	3	0	1	0	4
23	EAGx	0	0	0	0	0	0	0	2	0	0	0	2
24	One For The World	0	0	0	0	0	0	1	0	1	0	0	2
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