WeGO Members
Saga Prefecture
| Official Name | Saga Prefecture |
| Administering Body | Saga Prefectural Government |
| Leadership | Mr. Yoshinori Yamaguchi (2015-Present) Governor |
| Incumbent Term | 2011-2015 |
| Address | Saga Prefecture International Affairs Division 1-1-59 Jonai, Saga City, Saga Prefecture, Japan 840-8570 |
| Official Website | http://www.pref.saga.lg.jp/ (Japanese, English) |
| Area | 2,439.58 sqkm (941.93 sq mi) |
| Population | 849,788 (2010) |
| GDP (PPP) per capita (IMF, 2013) | $36,654 |
| Official Language | Japanese |