About how much did the number of women working in manufacturing jobs 1 point increase between 1890 and 1900? U.S. Women in Manufacturing 1,200,000 1,000,000 1,027.119 800,000 Number of Women Workers 600,000 $ 400,000 323,506 270,357 200,000 1860 1870 18901900 1880 Year it increased by half (50\%) it increased by three quarters (75\%) it doubled (100%) it increased by one quarter (25)