--- . (2007)

9557.9%40.3%1226.2%10.2%

30-491330-4913

3039

4049

21.4

7.3

10.6

61.3

81.9

75.7

16.1

9.2

12.7

1.2

1.6

1.0

13.4

3.2

4.5

5.5

2.3

3.1

9.3

8.2

10.7

26.1

28.7

31.3

45.8

57.5

50.5

30-4913

3039

4049

69.8

74.8

45.5

14.5

17.3

28.2

12.7

13.2

14.3

4.7

2.9

9.7

3.5

2.4

7.9

3.0

2.5

4.1

1.7

0.8

4.0

1.2

0.2

1.1

0.6

1.0

0.5

1.0

1.4

0.8

/

2.0

0.6

4.4

13184044 15

(%)

2~6

[a]

8.8

[a]/[f]

=

0.225

7~12

[b]

11.1

[b]/[g]

=

0.230

13~18

[c]

10.1

[c]/[h]

=

0.153

19~24

[d]

17.6

[d]/[i]

=

0.258

25~29

[e]

31.0

[e]/[j]

=

0.404

30~34

[f]

39.1

[f]/[k]

=

0.542

35~39

[g]

48.3

[g]/[l]

=

40~44

[h]

65.9

[h]/[m]

=

0.801

45~49

[i]

68.3

[i]/[n]

=

0.840

50~54

[j]

76.7

[j]/[o]

=

0.969

55~59

[k]

72.1

60~64

[l]

74.7

65~69

[m]

82.3

70~74

[n]

81.3

75~79

[o]

79.1

1.1401%

2006(%)

2011(%)

2016(%)

2021(%)

2026(%)

2~6

[a]

8.8

4.6

2.7

1.4

1.8

7~12

[b]

11.1

10.0

4.6

2.7

1.4

13~18

[c]

10.1

10.6

9.8

4.6

2.7

19~24

[d]

17.6

9.7

10.9

9.7

4.6

25~29

[e]

31.0

18.1

9.3

11.7

8.6

30~34

[f]

39.1

31.0

18.1

9.3

11.7

35~39

[g]

48.3

39.1

31.0

18.1

9.3

40~44

[h]

65.9

48.3

39.1

31.0

18.1

45~49

[i]

68.3

65.9

48.3

39.1

31.0

50~54

[j]

76.7

68.3

65.9

48.3

39.1

55~59

[k]

72.1

76.7

68.3

65.9

48.3

60~64

[l]

74.7

72.1

76.7

68.3

65.9

65~69

[m]

82.3

74.7

72.1

76.7

68.3

70~74

[n]

81.3

82.3

74.7

72.1

76.7

75~79

[o]

79.1

81.3

82.3

74.7

72.1

39.9

34.2

28.3

22.8

17.9

2-3 6 , 8 9 10 11

.

..

.

1.2.3.

(immersion model )---------

.

.

.