Age/year

1971

1980

1985-86

1990

1995-96

2000

2010

0 - 9 yo

36.3

26.5

15.2

8.9

4.7

2.3

2.4

10 - 19

45.6

30.5

20.1

14.9

9.4

5.7

4.4

20 - 29

48.3

31.5

23.4

16.8

15.1

11.8

9.8

30 - 39

46.1

43.8

36.6

30.4

23.6

21.8

14.8

40 - 49

51.0

52.6

48.5

44.9

37.2

33.4

20.5

50 - 59

54.4

59.9

56.6

54.0

50.5

48.5

32.1

60 - 69

44.5

58.5

61.1

62.0

58.7

60.7

53.3

70+

41.2

54.2

59.6

60.3

62.1

65.8

58.8

Grand ave.

45.6

41.6

36.4

33.8

31.5

31.1

27.7