II. OVERVIEW II.B1 Summary of 2008 Trust Fund Financial Operations II.B2 Tax Rates for 2008 and Later II.C1 Ultimate Values of Key Demographic and Economic Assumptions for the Long-Range (75-year) Projection Period II.D1 Projected Maximum Trust Fund Ratios Attained andTrust Fund Exhaustion Dates Under the Intermediate Assumptions II.D2 Reasons for Change in the 75-Year Actuarial Balance Under Intermediate Assumptions III. FINANCIAL OPERATIONS OF THE TRUST FUNDS ANDLEGISLATIVE CHANGES IN THE LAST YEAR III.A1 Operations of the OASI Trust Fund, Calendar Year 2008 III.A2 Operations of the DI Trust Fund, Calendar Year 2008 III.A3 Operations of the Combined OASI and DI Trust Funds, Calendar Year 2008 III.A4 Comparison of Actual Calendar Year 2008 Trust Fund Operations With Estimates Made in Prior Reports III.A5 Distribution of Benefit Payments by Type of Beneficiary or Payment, Calendar Years 2007 and 2008 III.A6 Administrative Expenses as a Percentage of Contribution Income and of Total Expenditures,Calendar Years 2004-08 III.A7 Trust Fund Investment Transactions, Calendar Year 2008 IV. ACTUARIAL ESTIMATES IV.A1 Operations of the OASI Trust Fund, Calendar Years 2004-18 IV.A2 Operations of the DI Trust Fund, Calendar Years 2004-18 IV.A3 Operations of the Combined OASI and DI Trust Funds,Calendar Years 2004-18 IV.A4 Reasons for Change in Trust Fund Ratios at the Beginningof the Tenth Year of Projection IV.B1 Annual Income Rates, Cost Rates, and Balances,Calendar Years 1990-2085 IV.B2 Covered Workers and Beneficiaries, Calendar Years 1945-2085 IV.B3 Trust Fund Ratios, Calendar Years 2009-85 IV.B4 Components of Summarized Income Rates and Cost Rates, Calendar Years 2009-83 IV.B5 Components of 75-Year Actuarial Balance Under Intermediate Assumptions IV.B6 Unfunded OASDI Obligations for 1935 (Program Inception)Through the Infinite Horizon IV.B7 Present Values of OASDI Cost Less Tax Revenue and Unfunded Obligations for Program Participants IV.B8 Comparison of Long-Range Actuarial Balances With the Minimum Allowable in the Test for Close Actuarial Balance,Based on Intermediate Assumptions IV.B9 Reasons for Change in the 75-Year Actuarial BalanceUnder Intermediate Assumptions V. ASSUMPTIONS AND METHODS UNDERLYINGACTUARIAL ESTIMATES V.A1 Principal Demographic Assumptions,Calendar Years 1940-2085 V.A2 Social Security Area Population as of July 1 andDependency Ratios, Calendar Years 1950-2085 V.A3 Period Life Expectancy V.A4 Cohort Life Expectancy V.B1 Principal Economic Assumptions V.B2 Additional Economic Factors V.C1 Cost-of-Living Benefit Increases, Average Wage Index, Contribution and Benefit Bases, and Retirement EarningsTest Exempt Amounts, 1975-2018 V.C2 Values for Selected Wage-Indexed Program Parameters, Calendar Years 1978-2018 V.C3 Legislated Changes in Normal Retirement Age and Delayed Retirement Credits, for Persons Reaching Age 62 inEach Year 1986 and Later V.C4 OASI Beneficiaries With Benefits in Current-Payment Status at the End of Calendar Years 1945-2085 V.C5 DI Beneficiaries With Benefits in Current-Payment Status at the End of Calendar Years 1960-2085 VI. APPENDICES VI.A1 Contribution and Benefit Base and Contribution Rates VI.A2 Operations of the OASI Trust Fund, Calendar Years 1937-2008 VI.A3 Operations of the DI Trust Fund, Calendar Years 1957-2008 VI.A4 Operations of the Combined OASI and DI Trust Funds, Calendar Years 1957-2008 VI.A5 Assets of the OASI Trust Fund, End of Calendar Years 2007 and 2008 VI.A6 Assets of the DI Trust Fund, End of Calendar Years 2007 and 2008 VI.B1 Long-Range OASDI Actuarial Balances as Shown in the Trustees Reports for 1982-2009 VI.C1 Operations of the OASI Trust Fund, Fiscal Year 2008 VI.C2 Operations of the DI Trust Fund, Fiscal Year 2008 VI.C3 Operations of the Combined OASI and DI Trust Funds, Fiscal Year 2008 VI.C4 Operations of the OASI Trust Fund in Fiscal Years 2004-18 VI.C5 Operations of the DI Trust Fund in Fiscal Years 2004-18 VI.C6 Operations of the Combined OASI and DI Trust Funds in Fiscal Years 2004-18 VI.D1 Sensitivity to Varying Fertility Assumptions VI.D2 Sensitivity to Varying Death-Rate Assumptions VI.D3 Sensitivity to Varying Net-Immigration Assumptions VI.D4 Sensitivity to Varying Real-Wage Assumptions VI.D5 Sensitivity to Varying CPI-Increase Assumptions VI.D6 Sensitivity to Varying Real-Interest Assumptions VI.D7 Sensitivity to Varying Disability Incidence Assumptions VI.D8 Sensitivity to Varying Disability Termination Assumptions VI.E1 Long-Range Estimates Relating to the Actuarial Status of the Combined OASDI Program VI.F1 Contribution Rates for the OASDI and HI Programs VI.F2 OASDI and HI Annual Income Rates, Cost Rates, and Balances, Calendar Years 2009-85 VI.F3 Summarized OASDI and HI Income Rates and Cost Rates for Valuation Periods, Calendar Years 2009-83 VI.F4 OASDI and HI Annual and Summarized Income, Cost, andBalance as a Percentage of GDP, Calendar Years 2009-85 VI.F5 Ratio of OASDI Taxable Payroll to GDP,Calendar Years 2009-85 VI.F6 Selected Economic Variables, Calendar Years 2008-85 VI.F7 Operations of the Combined OASI and DI Trust Funds,in Constant 2009 Dollars, Calendar Years 2009-85 VI.F8 Operations of the Combined OASI and DI Trust Funds, in Current Dollars, Calendar Years 2009-85 VI.F9 OASDI and HI Annual Income Excluding Interest, Cost, andBalance in Current Dollars, Calendar Years 2009-85 VI.F10 Annual Scheduled Benefit Amounts for Retired Workers With Various Pre-Retirement Earnings PatternsBased on Intermediate Assumptions,Calendar Years 2009-85 VI.G1 Benefit Disbursements From the OASI Trust FundWith Respect to Disabled Beneficiaries VI.G2 Benefit Disbursements Under the OASDI ProgramWith Respect to Disabled Beneficiaries