“The U.S. Senate, as you know, is currently divided 50-50 along party lines, thanks to the impressive double win in Georgia, and counting the two technically “independent” senators as Democrats, since they caucus with the Democrats.”
"But, according to the calculation of Ian Millhiser, writing for Vox, if you add up the population of states and assign half to each of their two senators, “the Democratic half of the Senate represents 41,549,808 more people than the Republican half.”