evidence: The cities in his calculation include all incorporated areas in Texas, from Houston, with more than 2.3 million people, to Toco in North Texas, with an estimated 75 residents. [...] Lila Valencia, the senior demographer at the Texas Demographic Center, said Sandlin’s calculations are exactly right. [...] Email interview with Lila Valencia, senior demographer at the Texas Demographic Center, April 26, 2019