Social Democratic Party of Kyrgyzstan was created in 1993.
Nationwide Social Democratic Party was created in 2006.
Social Democratic Party of India was created in 2009.
Social Democratic Party of Slovakia was created in 1990.
Social-Democratic Party of Wisconsin was created in 1897.
Social Democratic Party 'Harmony' was created in 2010.
Social Democratic Party - Romania - was created in 1992.
Social Democratic Party - Azerbaijan - was created in 1989.
Social Democratic Party of Lithuania was created in 1896.
Social Democratic Party - Nicaragua - was created in 1979.
Yugoslav Social-Democratic Party was created in 1896.
Social Democratic Party - Japan - was created in 1945.
Christian Social Democratic Party was created in 2002.