Table 1 Demographic characteristics of Kaiser Permanente Southern California adult enrollees ≥ 45 years of age, 2001–2017

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