In the the Legislature of the Texas State Government, there are 31 members in the State Senate and 150 members in the State House of Representatives. The senators and representatives meet in the Texas State Capital of Austin. Current estimates of the Texas population is approximately 27.9 million. As such, 27,900,000 divided by 150 Texas House of representatives is about 186,000 constituents per House of Representative. And 27,900,000 divided by 31 Texas State Senators, is a approximately 900,000 constituents per Texas State Senator.