(as of September 3, 2010)

Democratic Party of Japan and Club of Independents	307 (38)
Liberal Democratic Party	116 (8)
New Komeito	21 (3)
Japanese Communist Party	9 (1)
Social Democratic Party	6 (1)
Your Party	5 (0)
People’s New Party·New Party Nippon	4 (0)
The Sunrise Party of Japan	3 (0)
Group for upholding the interest and life of the nation	2 (0)
Independents	5 (1)
INCUMBENTS	478 (52)
Vacancies	2
MEMBERSHIP	480

Notes:Figures in parentheses show the number of women members.