Short-Range Actuarial Projections
of the Old-Age, Survivors, and
Disability Insurance Program, 2005

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ACTUARIAL STUDY NO. 119
by Chris Motsiopoulos
and Richard B. Tucker

IV.8.—Interest Paid to the OASI and DI Trust Funds
(Calendar years 1980-2004, and calendar quarters 2005-14)
[In millions]
Calendar
period
OASI Trust Fund
DI Trust Fund
Total
Interest on
investments
Interest on
interfund
borrowing 1
Amortization of
premium
or discount
Interest on
advance tax
transfers 2
Miscellaneous
Total
Interest on
investments
Interest on
interfund
borrowing 1
Amortization of
premium
or discount
Interest on
advance tax
transfers 2
Miscellaneous
Total
1980
$1,844.8
...
$0.5
...
...
$1,845.3
$485.3
...
$0.1
...
...
$485.4
$2,330.6
1981
1,940.2
...
.9
...
$118.8
2,059.9
290.3
...
.1
...
-$118.8
171.6
2,231.6
1982
1,163.9
...
.9
...
-319.2
845.6
545.7
...
.1
...
...
545.8
1,391.4
1983
2,291.2
-$1,917.8
...
-$394.9
6,727.9
6,706.5
477.0
$555.4
.1
-$51.7
588.6
1,569.4
8,275.8
1984
3,111.7
-1,882.5
...
-695.6
1,732.4
2,266.0
527.9
545.5
.1
-68.1
169.0
1,174.5
3,440.4
1985
3,790.4
-1,454.2
...
-555.1
90.0
1,871.0
611.5
296.5
.1
-53.2
15.6
870.5
2,741.5
1986
3,851.7
-188.3
...
-601.1
6.2
3,068.6
768.8
90.6
.1
-57.4
.5
802.6
3,871.1
1987
5,390.7
...
...
-737.4
36.4
4,689.7
732.3
...
.1
-70.8
-13.7
648.0
5,337.6
1988
8,459.0
...
...
-897.1
6.2
7,568.1
699.7
...
.1
-85.9
-14.2
599.7
8,167.9
1989
12,882.2
...
...
-897.3
.0
11,984.9
792.5
...
.1
-86.3
.3
706.6
12,691.5
1990
17,407.6
...
...
-1,045.0
-.1
16,362.5
995.3
...
.1
-110.5
-2.1
882.7
17,245.3
1991
20,826.8
...
...
...
2.3
20,829.1
1,062.4
...
.1
...
.3
1,062.7
21,891.8
1992
24,305.3
...
...
...
-2.0
24,303.3
1,060.9
...
.1
...
.8
1,061.8
25,365.1
1993
27,022.3
...
...
...
4.9
27,027.2
833.8
...
.1
...
1.0
834.9
27,862.0
1994
30,373.4
...
...
...
-427.1
29,946.3
725.1
...
.1
...
431.7
1,156.8
31,103.1
1995
32,827.2
...
...
...
-7.5
32,819.7
2,158.9
...
.1
...
-1.1
2,157.8
34,977.5
1996
35,702.7
...
...
...
3.5
35,706.2
3,011.7
...
.1
...
.3
3,012.1
38,718.3
1997
39,793.1
...
...
...
1.7
39,794.8
3,992.2
...
.1
...
-.2
3,992.1
43,786.9
1998
44,489.7
...
...
...
1.0
44,490.7
4,830.3
...
.1
...
1.7
4,832.0
49,322.7
1999
49,786.4
...
...
...
2.5
49,788.9
5,676.8
...
.1
...
.5
5,677.3
55,466.2
2000
57,527.7
...
...
...
1.2
57,528.9
6,940.7
...
.1
...
1.0
6,941.7
64,470.6
2001
64,733.1
...
...
...
3.9
64,737.0
8,157.6
...
.1
...
.7
8,158.3
72,895.3
2002
71,174.5
...
...
...
9.6
71,184.0
9,178.0
...
.1
...
3.2
9,177.7
80,361.8
2003
75,227.8
...
...
...
9.2
75,237.1
9,697.2
...
.1
...
-5.0
9,688.7
84,925.7
2004
78,980.8
...
...
...
5.6
78,986.4
9,989.5
...
.1
...
2.1
9,988.1
88,974.5
2005-I
102.6
...
...
...
...
102.6
19.8
...
...
...
...
19.8
122.4
2005-II
41,449.2
...
...
...
...
41,449.2
5,087.5
...
...
...
...
5,087.5
46,536.7
2005-III
132.0
...
...
...
...
132.0
25.7
...
...
...
...
25.7
157.7
2005-IV
41,911.4
...
...
...
...
41,911.4
5,068.2
...
...
...
...
5,068.2
46,979.6
2006-I
342.2
...
...
...
...
342.2
51.7
...
...
...
...
51.7
393.9
2006-II
43,824.0
...
...
...
...
43,824.0
5,165.1
...
...
...
...
5,165.1
48,989.1
2006-III
295.3
...
...
...
...
295.3
29.2
...
...
...
...
29.2
324.5
2006-IV
45,858.2
...
...
...
...
45,858.2
5,282.8
...
...
...
...
5,282.8
51,141.0
2007-I
390.0
...
...
...
...
390.0
60.7
...
...
...
...
60.7
450.8
2007-II
48,385.9
...
...
...
...
48,385.9
5,388.1
...
...
...
...
5,388.1
53,774.0
2007-III
376.4
...
...
...
...
376.4
38.3
...
...
...
...
38.3
414.7
2007-IV
50,921.7
...
...
...
...
50,921.7
5,517.7
...
...
...
...
5,517.7
56,439.4
2008-I
414.9
...
...
...
...
414.9
65.4
...
...
...
...
65.4
480.3
2008-II
53,798.6
...
...
...
...
53,798.6
5,617.7
...
...
...
...
5,617.7
59,416.3
2008-III
405.1
...
...
...
...
405.1
57.4
...
...
...
...
57.4
462.5
2008-IV
56,787.0
...
...
...
...
56,787.0
5,729.0
...
...
...
...
5,729.0
62,516.0
2009-I
435.6
...
...
...
...
435.6
68.0
...
...
...
...
68.0
503.6
2009-II
59,836.3
...
...
...
...
59,836.3
5,812.1
...
...
...
...
5,812.1
65,648.5
2009-III
420.5
...
...
...
...
420.5
61.2
...
...
...
...
61.2
481.7
2009-IV
62,852.0
...
...
...
...
62,852.0
5,864.5
...
...
...
...
5,864.5
68,716.5
2010-I
454.1
...
...
...
...
454.1
70.1
...
...
...
...
70.1
524.2
2010-II
66,108.7
...
...
...
...
66,108.7
5,929.7
...
...
...
...
5,929.7
72,038.4
2010-III
436.6
...
...
...
...
436.6
67.5
...
...
...
...
67.5
504.2
2010-IV
69,679.8
...
...
...
...
69,679.8
6,000.1
...
...
...
...
6,000.1
75,679.8
2011-I
483.1
...
...
...
...
483.1
74.0
...
...
...
...
74.0
557.1
2011-II
73,160.5
...
...
...
...
73,160.5
6,071.7
...
...
...
...
6,071.7
79,232.2
2011-III
455.4
...
...
...
...
455.4
73.5
...
...
...
...
73.5
528.8
2011-IV
76,762.9
...
...
...
...
76,762.9
6,141.1
...
...
...
...
6,141.1
82,904.1
2012-I
503.6
...
...
...
...
503.6
75.5
...
...
...
...
75.5
579.1
2012-II
80,373.9
...
...
...
...
80,373.9
6,201.4
...
...
...
...
6,201.4
86,575.3
2012-III
477.8
...
...
...
...
477.8
77.6
...
...
...
...
77.6
555.4
2012-IV
84,068.6
...
...
...
...
84,068.6
6,232.2
...
...
...
...
6,232.2
90,300.8
2013-I
528.6
...
...
...
...
528.6
75.9
...
...
...
...
75.9
604.5
2013-II
87,731.1
...
...
...
...
87,731.1
6,267.1
...
...
...
...
6,267.1
93,998.1
2013-III
501.1
...
...
...
...
501.1
81.4
...
...
...
...
81.4
582.5
2013-IV
91,667.6
...
...
...
...
91,667.6
6,297.0
...
...
...
...
6,297.0
97,964.6
2014-I
554.7
...
...
...
...
554.7
76.0
...
...
...
...
76.0
630.6
2014-II
95,357.4
...
...
...
...
95,357.4
6,311.7
...
...
...
...
6,311.7
101,669.1
2014-III
525.2
...
...
...
...
525.2
84.1
...
...
...
...
84.1
609.2
2014-IV
99,265.7
...
...
...
...
99,265.7
6,305.3
...
...
...
...
6,305.3
105,571.0

1Interest on interfund borrowings not payable until June 1983.

2Calendar years 1983-90 reflect interest on advance tax transfers.

Sources:

Note: Future estimates based on 2005 Trustees Report intermediate set of assumptions.

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