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# Social Security

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## Financial data for the Social Security Trust Funds

Office of the Chief Actuary 

Trust fund data

Graph of trust fund asset reserves

The table below shows the income and cost by calendarquarter for the Old-Age and Survivors Insuranceand the Disability Insurance Trust Funds on a combined basis. The two funds comprise the Social Security Trust Funds.

The cumulative difference between income and cost over time is the amount of asset reserves held by the funds.

**Income, cost, net change in asset reserves, and asset reserves by calendarquarter**(In billions)CalendarquarterIncomeCostNet changein asset reservesAsset reserves atend of quarter1987 Qtr 1$56.4$51.2$5.3$52.11987 Qtr 265.254.410.862.91987 Qtr 354.251.72.565.41987 Qtr 455.251.93.468.81988 Qtr 163.954.99.177.91988 Qtr 275.857.718.196.01988 Qtr 363.154.98.3104.21988 Qtr 460.655.15.5109.81989 Qtr 174.258.016.3126.01989 Qtr 284.361.123.3149.31989 Qtr 365.858.47.4156.71989 Qtr 465.158.86.3163.01990 Qtr 175.461.414.0177.01990 Qtr 294.665.728.9205.91990 Qtr 371.662.79.0214.91990 Qtr 473.763.410.4225.31991 Qtr 181.566.814.7240.01991 Qtr 293.471.022.4262.41991 Qtr 374.067.96.0268.41991 Qtr 480.868.512.3280.71992 Qtr 177.471.36.1286.81992 Qtr 2105.175.329.8316.61992 Qtr 375.072.42.5319.21992 Qtr 485.172.812.3331.51993 Qtr 177.175.71.4332.91993 Qtr 2108.479.429.0361.81993 Qtr 380.776.64.1365.91993 Qtr 489.377.012.3378.31994 Qtr 186.479.07.4385.71994 Qtr 2115.283.232.0417.71994 Qtr 385.480.35.0422.71994 Qtr 494.180.513.7436.41995 Qtr 192.883.29.6446.01995 Qtr 2120.788.032.7478.71995 Qtr 388.684.14.5483.21995 Qtr 497.484.512.9496.11996 Qtr 196.486.69.8505.91996 Qtr 2129.590.938.6544.51996 Qtr 392.787.65.1549.61996 Qtr 4105.888.417.4567.01997 Qtr 1105.590.514.9581.91997 Qtr 2133.694.838.9620.81997 Qtr 3101.791.610.1630.91997 Qtr 4116.992.224.6655.51998 Qtr 1113.594.019.5675.01998 Qtr 2148.298.150.1725.11998 Qtr 3100.094.95.1730.21998 Qtr 4127.595.232.3762.51999 Qtr 1118.996.522.4784.81999 Qtr 2156.2100.955.3840.11999 Qtr 3112.297.414.8854.91999 Qtr 4139.398.141.2896.12000 Qtr 1129.2100.528.7924.92000 Qtr 2170.8107.363.5988.42000 Qtr 3121.9103.518.41,006.82000 Qtr 4146.5103.842.71,049.42001 Qtr 1139.5107.631.81,081.32001 Qtr 2186.1111.974.11,155.42001 Qtr 3123.9109.614.31,169.72001 Qtr 4152.6109.842.81,212.52002 Qtr 1142.8113.729.11,241.62002 Qtr 2190.5117.572.91,314.62002 Qtr 3129.1114.914.21,328.82002 Qtr 4164.7115.549.21,378.02003 Qtr 1141.1117.523.61,401.62003 Qtr 2195.2122.472.81,474.42003 Qtr 3129.2119.310.01,484.32003 Qtr 4166.3119.946.41,530.82004 Qtr 1145.0122.922.11,552.92004 Qtr 2199.5128.271.31,624.22004 Qtr 3135.8124.511.31,635.42004 Qtr 4177.4126.051.41,686.82005 Qtr 1154.0130.024.11,710.92005 Qtr 2216.9135.581.41,792.32005 Qtr 3148.3131.816.61,808.92005 Qtr 4182.4132.749.71,858.72006 Qtr 1168.7138.030.71,889.42006 Qtr 2229.2143.685.61,974.92006 Qtr 3153.4134.219.21,994.22006 Qtr 4193.6139.654.02,048.12007 Qtr 1179.0145.833.22,081.32007 Qtr 2239.0151.887.32,168.62007 Qtr 3160.2148.212.02,180.62007 Qtr 4206.7148.857.92,238.52008 Qtr 1182.8153.229.72,268.22008 Qtr 2250.3159.091.42,359.52008 Qtr 3162.9156.16.72,366.32008 Qtr 4209.3156.952.42,418.72009 Qtr 1185.3167.218.12,436.82009 Qtr 2251.8174.377.52,514.22009 Qtr 3160.7171.3-10.62,503.62009 Qtr 4209.8173.036.72,540.32010 Qtr 1172.9174.1-1.22,539.22010 Qtr 2246.4181.265.22,604.42010 Qtr 3158.8177.9-19.12,585.32010 Qtr 4202.9179.323.62,609.02011 Qtr 1177.5180.3-2.72,606.22011 Qtr 2249.9187.562.42,668.62011 Qtr 3168.4183.6-15.32,653.32011 Qtr 4209.3184.724.62,677.92012 Qtr 1194.4193.31.02,679.02012 Qtr 2260.5199.261.32,740.32012 Qtr 3173.7196.1-22.42,717.92012 Qtr 4211.6197.214.42,732.32013 Qtr 1198.0202.3-4.32,728.02013 Qtr 2262.7208.354.42,782.52013 Qtr 3178.5205.5-26.92,755.52013 Qtr 4215.7206.88.92,764.42014 Qtr 1208.8211.1-2.32,762.22014 Qtr 2267.6218.249.42,811.62014 Qtr 3185.3214.2-29.02,782.62014 Qtr 4222.6215.76.92,789.52015 Qtr 1219.1220.6-1.52,787.92015 Qtr 2277.1227.449.72,837.62015 Qtr 3194.5223.9-29.42,808.22015 Qtr 4229.5225.24.32,812.52016 Qtr 1221.1227.0-6.02,806.52016 Qtr 2292.3233.658.82,865.32016 Qtr 3207.3230.2-22.92,842.42016 Qtr 4236.7231.45.32,847.72017 Qtr 1236.7234.62.22,849.92017 Qtr 2302.5241.061.62,911.42017 Qtr 3215.9237.8-21.92,889.52017 Qtr 4241.4239.22.22,891.82018 Qtr 1241.6245.8-4.32,887.52018 Qtr 2287.6253.234.42,921.92018 Qtr 3222.2249.9-27.72,894.22018 Qtr 4252.1251.30.72,894.92019 Qtr 1251.3260.6-9.32,885.62019 Qtr 2316.7268.148.72,934.32019 Qtr 3231.0264.5-33.62,900.72019 Qtr 4262.8266.1-3.32,897.42020 Qtr 1265.4272.9-7.52,889.92020 Qtr 2326.8280.346.52,936.42020 Qtr 3248.0276.1-28.12,908.22020 Qtr 4277.9277.9a2,908.32021 Qtr 1258.2282.5-24.22,884.02021 Qtr 2288.3289.1-0.82,883.32021 Qtr 3255.9285.3-29.42,853.92021 Qtr 4285.9287.7-1.82,852.02022 Qtr 1287.4306.2-18.82,833.22022 Qtr 2352.0314.437.62,870.92022 Qtr 3277.9310.4-32.52,838.32022 Qtr 4304.5313.0-8.42,829.92023 Qtr 1325.8342.2-16.42,813.52023 Qtr 2407.8351.856.02,869.52023 Qtr 3294.9347.6-52.82,816.72023 Qtr 4322.3350.5-28.22,788.52024 Qtr 1343.3364.3-21.02,767.5aChange in asset reserves of less than $0.05 billion.

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