Fixed Portions amount corresponding to the date of birth and multiplying factors for Earnings-related and Occupation-related Portions

Date of birth Retirement Mutual Aid Pension
Fixed Portion Survivor’s Mutual Aid Pension
Earnigs-related Portion multiplying factor Occupation-related Portion multiplying factor
Enrollment period less than 20 years Enrollment period of 20 years or more Job based
Before March 2003 April 2003 onward Before March 2003 April 2003 onward Before March 2003 April 2003 onward Before March 2003 April 2003 onward
Before April 1, 1926 3,143 yen 10.00/1000 7.692/1000 0.25/1000 0.192/1000 0.50/1000 0.385/1000 3.0000/1000 2.30800/1000
April 2, 1926 to April 1, 1927 1,676 yen
×1.875		 10.00 7.692 0.25 0.192 0.50 0.385 3.0000 2.30800
April 2, 1927 to April 1, 1928 ×1.817 9.86 7.585 0.29 0.223 0.58 0.446 3.0450 2.34225
April 2, 1928 to April 1, 1929 ×1.761 9.72 7.477 0.33 0.254 0.66 0.508 3.0900 2.37725
April 2, 1929 to April 1, 1930 ×1.707 9.58 7.369 0.37 0.285 0.73 0.562 3.1250 2.40425
April 2, 1930 to April 1, 1931 ×1.654 9.44 7.262 0.40 0.308 0.80 0.615 3.1600 2.43050
April 2, 1931 to April 1, 1932 ×1.603 9.31 7.162 0.43 0.331 0.86 0.662 3.1875 2.45250
April 2, 1932 to April 1, 1933 ×1.553 9.17 7.054 0.46 0.354 0.92 0.708 3.2125 2.47150
April 2, 1933 to April 1, 1934 ×1.505 9.04 6.954 0.49 0.377 0.98 0.754 3.2400 2.49250
April 2, 1934 to April 1, 1935 ×1.458 8.91 6.854 0.52 0.400 1.03 0.792 3.2575 2.50550
April 2, 1935 to April 1, 1936 ×1.413 8.79 6.762 0.55 0.423 1.09 0.838 3.2875 2.52850
April 2, 1936 to April 1, 1937 ×1.369 8.66 6.662 0.57 0.438 1.13 0.869 3.2950 2.53450
April 2, 1937 to April 1, 1938 ×1.327 8.54 6.569 0.59 0.454 1.18 0.908 3.3150 2.55025
April 2, 1938 to April 1, 1939 ×1.286 8.41 6.469 0.61 0.469 1.22 0.938 3.3225 2.55525
April 2, 1939 to April 1, 1940 ×1.246 8.29 6.377 0.64 0.492 1.27 0.977 3.3425 2.57125
April 2, 1940 to April 1, 1941 ×1.208 8.18 6.292 0.65 0.500 1.30 1.000 3.3450 2.57300
April 2, 1941 to April 1, 1942 ×1.170 8.06 6.200 0.67 0.515 1.34 1.031 3.3550 2.58100
April 2, 1942 to April 1, 1943 ×1.134 7.94 6.108 0.69 0.531 1.38 1.062 3.3650 2.58900
April 2, 1943 to April 1, 1944 ×1.099 7.83 6.023 0.71 0.546 1.41 1.085 3.3675 2.59075
April 2, 1944 to April 1, 1945 ×1.065 7.72 5.938 0.72 0.554 1.44 1.108 3.3700 2.59250
April 2, 1945 to April 1, 1946 ×1.032 7.61 5.854 0.74 0.569 1.47 1.131 3.3725 2.59450
April 2, 1946 onward 1,676 yen 7.50 5.769 0.75 0.577 1.50 1.154 3.3750 2.59600