Of the 15 senior ministers named on Thursday, just three are women.
The government is being urged to stop treating gender balance as an optional extra.
Women for Election is calling for greater balance in the appointment of junior ministers in the coming days.
Of the 15 senior ministers named on Thursday, just three are women - down from four in the previous government.
Katie Deegan, a spokesperson for the campaign group, says a government that doesn't reflect its people cannot fully serve them:

Local Parents Could Be Hit Hard As Creches Threaten To Close Over Funding Crisis
Five Young People Dead Following Two-Vehicle Crash In Louth
Athy Locals Praised After Elderly Dog Saved Following Dramatic Canal Lock Ordeal
€4.4m Cannabis Seizure Sparks Arrests Across Kildare And Dublin
Survivors’ Stories And Counselling Gave Kildare Woman Maeve Leahy Strength To Speak Out About Abuse
€34.5m Boost Backs Quest To Study Memory Loss And Build 3-D Biodegradable Spinal Supports
13 New Gardaí For Kildare - But No Increase For Part-Time Maynooth Station
Kildare’s Rain Warning Brought Forward To 9am As Remnants Of Storm Claudia Approach Ireland