Frances Willard was the first woman to be added to the Statuary Hall Collection, today in 1905. So far, of the 102 sculptures added nine of them honor women, that's 6.86%.
1905
Frances Elizabeth Caroline Willard (1839-1898)
Educator, Suffragist, Author
Marble by Franklin Simmons
1958
Maria Louise Sanford (1836-1920)
Educator, Activist and oddly Suffragist Resistor
Bronze by Evelyn Raymond (1908-Present)
1959
Florence Rena Sabin (1871-1953)
Doctor
Bronze by Joy Buba (1904-1998)
1960
Esther Hobart Morris (1814-1902)
Activist, Suffragist, Politician
Bronze by Avard Fairbanks
1980
Mother Joseph (Esther Pariseau 1823-1902)
Architect, Artist, Missionary
Bronze by Felix W. de Weldon
1985
Jeanette Pickering Rankin (1880-1973)
Suffragist, Activist, Pacifist, Politican
Bronze by Terry B. Weaver
2003
Sacagawea (1788-1812/1884)
Icon
Bronze after Leonard Crunelle
2005
Thocmentony (Sarah Winnemucca Hopkins 1841-1891)
Activist, Author
Bronze by Benjamin Victor
2009
Helen Keller (1880-1968)Activist, Suffragist, Author
Bronze by Edward Hlavka
There are slightly more artists represented that are female, twelve of the sculptures at 11.76%.
1876
Anne Whitney (1821-1915)
Bronze of Samuel Adams
Image Courtesy of Architect of the Capitol
1889
Blanche Nevin (1838-1889)
Marble of John Peter Gabriel Muhlenberg
1905 & 1905
Franzisca Bernadina Wilhelmina Elizabet Ney (1833-1907)
Marble statue of Sam Houston and Marble statue of Stephen F. Austin
Images Courtesy of Architect of the Capital
1905
Helen Farnsworth Mears (1872-1916)
Marble of Frances E. Willard (1839-1898)
1910
Nellie Verne Walker (1874-1973)
Bronze of James Harlan
Image Courtesy of Architect of the Capital
1928 & 1931
Belle Marshall Kinney Scholz (1890-1959)
Jointley executed the bronze statues of both Andrew Jackson and John Sevier with her husband Leopold F. Scholz
Images Courtesy of Architect of the Capital
1958
Leone Evelyn Raymond (1908-Present)
Bronze of Maria L. Sanford
1959
Joy Buba (1904-1998)
Bronze of Florence Rena Sabin (1871-1953)
1960
Yolande Jacobson Sheppard (1921-1998)
Bronze of Patrick Anthony McCarran
Image Courtesy of Architect of the Capital
1965
Suzanne Silvercruys
Bronze of Eusebio F. Kino
Image Courtesy of Architect of the Capital