[update: I changed the color of the bars to something uniform after several people told me that the color scheme I used originally was too confusing]
Gender ratio in US state legislature (state senates and houses), by state, 2014
Data source: http://www.cawp.rutgers.edu/
Code source: https://github.com/morpionZ/US_gender_in_legislature
Disclaimer: I made these graphs for my own amusement and for learning new plotting methods. Do not consider them a reliable source of information. Refer directly to the data source for more information regarding the data collection method.