10 Year ALA Membership by Division

	A	B	C	D	E	F	G	H	I	J	K	L	M	N
1	ALA/Divisions	Aug-09	Aug-10	Aug-11	Aug-12	Aug-13	Aug-14	Aug-15	Aug-16	Aug-17	Aug-18	Aug-19	Aug-18	Aug-10
2	Personal	58,211	57,933	55,968	54,675	54,006	52,717	51,660	51,171	50,570	52,538	50,649	-3.6%	-12.6%
3	Organizational	3,288	3,034	2,805	2,651	2,561	2,412	2,330	5,627	5,545	5,170	5,248	1.5%	73.0%
4	Corporate	240	231	223	214	189	187	176	178	171	158	152	-3.8%	-34.2%
5	Total	61,739	61,198	58,996	57,540	56,756	55,316	54,166	56,976	56,286	57,866	56,049	-3.1%	-8.4%
6
7	AASL	8,614	8,240	8,000	7,392	7,362	7,285	6,896	6,610	6,449	7,242	7,290	0.7%	-11.5%
8	ACRL	12,473	12,116	12,478	11,829	11,944	11,010	11,181	10,592	10,495	10,260	9,519	-7.2%	-21.4%
9	ALCTS	4,309	4,147	4,178	3,920	3,826	3,992	3,921	3,407	3,348	3,209	3,072	-4.3%	-25.9%
10	ALSC	4,068	3,995	3,886	3,883	3,894	3,992	3,943	4,096	4,183	4,320	3,950	-8.6%	-1.1%
11	ASGCLA	837	812	775	715	796	771	797	805	758	766	914	19.3%	12.6%
12	LITA	3,587	3,409	3,444	3,258	3,116	2,900	2,720	2,595	2,467	2,370	2,134	-10.0%	-37.4%
13	LLAMA	4,646	4,343	4,080	4,086	4,022	3,771	3,675	3,654	3,654	3,630	3,555	-2.1%	-18.1%
14	PLA	10,123	10,397	9,053	9,616	8,488	8,927	7,792	8,840	7,779	9,392	7,893	-16.0%	-24.1%
15	RUSA	4,523	4,262	4,135	3,898	3,740	3,457	3,368	3,264	3,133	2,961	2,798	-5.5%	-34.4%
16	UNITED	1,138	1,164	1,458	1,287	1,267	1,200	1,130	4,362	4,494	4,052	4,251	4.9%	265.2%
17	YALSA	5,417	5,291	5,309	5,167	5,092	5,129	5,084	4,973	4,765	4,612	4,299	-6.8%	-18.7%
18
19	Note: the three largest divisions – AASL, ACRL, and PLA – generally see a membership spike in national conference years and fall in non-conference years.
20	Based on a spreadsheet originally created by LLAMA
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