Table 1.

Demographic characteristics of Kaiser Permanente Southern California adult enrollees ≥ 45 years of age, 2001–2017

	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017
Enrollees, n	945,676	996,689	1,030,657	1,059,319	1,104,743	1,157,917	1,201,172	1,235,241	1,276,507	1,330,215	1,389,925	1,448,424	1,493,217	1,569,391	1,666,634	1,726,153	1,783,391
Deaths, %	1.3	1.3	1.3	1.3	1.3	1.2	1.2	1.1	1.1	1.1	1.11	1.1	1.2	1.1	1.2	1.2	1.2
Age, years, %
45–54	41.0	40.6	40.0	39.5	39.3	39.4	39.4	39.1	38.2	37.2	36.4	35.3	34.3	33.8	33.7	33.2	32.6
55–64	28.0	28.7	29.2	29.6	29.9	30.4	30.8	31.1	31.5	31.9	32.0	31.5	31.3	31.2	31.3	31.2	31.2
65–74	18.7	18.4	18.4	18.4	18.1	17.7	17.4	17.4	17.7	18.1	18.7	19.9	20.9	21.3	21.4	21.9	22.2
75–84	9.8	9.8	9.8	9.8	9.8	9.6	9.5	9.3	9.4	9.5	9.5	9.7	10.0	10.0	9.9	10.0	10.2
85 +	2.5	2.6	2.7	2.7	2.8	2.9	3.0	3.1	3.2	3.3	3.4	3.5	3.6	3.6	3.7	3.8	3.8
Male, %	46.5	46.4	46.4	46.4	46.5	46.5	46.6	46.6	46.6	46.6	46.6	46.7	46.7	46.7	46.8	46.8	46.7
Race/Ethnicity*, %
API	8.9	9.1	9.3	9.5	9.7	9.9	10.1	10.4	10.6	10.8	11.0	11.1	11.2	11.4	11.6	11.8	12.2
Black	12.1	11.8	11.7	11.7	11.5	11.3	11.2	11.1	11.0	10.8	10.7	10.5	10.4	10.2	10.0	9.8	9.7
Hispanic	23.8	24.7	25.3	26.0	27.0	28.1	28.9	29.6	29.9	30.0	30.3	30.8	31.4	32.5	33.4	34.2	34.8
NH White	55.3	54.3	53.7	52.9	51.8	50.8	49.8	49.0	48.6	48.4	48.1	47.7	47.0	45.9	45.0	44.1	43.4

API Asian/Pacific Islander; NH White Non-Hispanic White

^*Among members with known race/ethnicity