For the fiscal year 2025, the social security contributions in Japan were projected to account for 18 percent of the national income. Social security premiums as a share of the national income were forecast to decline from 18.3 percent in the previous year.
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Social security contributions in relation to the national income (NI) in Japan from fiscal year 1990 to 2024 with a forecast for 2025
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Ministry of Finance Japan. (March 5, 2025). Social security contributions in relation to the national income (NI) in Japan from fiscal year 1990 to 2024 with a forecast for 2025 [Graph]. In Statista. Retrieved June 27, 2025, from https://www.statista.com/statistics/1479467/japan-social-security-contributions-as-a-share-of-national-income/
Ministry of Finance Japan. "Social security contributions in relation to the national income (NI) in Japan from fiscal year 1990 to 2024 with a forecast for 2025." Chart. March 5, 2025. Statista. Accessed June 27, 2025. https://www.statista.com/statistics/1479467/japan-social-security-contributions-as-a-share-of-national-income/
Ministry of Finance Japan. (2025). Social security contributions in relation to the national income (NI) in Japan from fiscal year 1990 to 2024 with a forecast for 2025. Statista. Statista Inc.. Accessed: June 27, 2025. https://www.statista.com/statistics/1479467/japan-social-security-contributions-as-a-share-of-national-income/
Ministry of Finance Japan. "Social Security Contributions in Relation to The National Income (Ni) in Japan from Fiscal Year 1990 to 2024 with a Forecast for 2025." Statista, Statista Inc., 5 Mar 2025, https://www.statista.com/statistics/1479467/japan-social-security-contributions-as-a-share-of-national-income/
Ministry of Finance Japan, Social security contributions in relation to the national income (NI) in Japan from fiscal year 1990 to 2024 with a forecast for 2025 Statista, https://www.statista.com/statistics/1479467/japan-social-security-contributions-as-a-share-of-national-income/ (last visited June 27, 2025)
Social security contributions in relation to the national income (NI) in Japan from fiscal year 1990 to 2024 with a forecast for 2025 [Graph], Ministry of Finance Japan, March 5, 2025. [Online]. Available: https://www.statista.com/statistics/1479467/japan-social-security-contributions-as-a-share-of-national-income/