Recent net migration numbers to/from U.S. states
Blue States like CA are driving enough people away with "their high cost of living" (read: Demo-rats sucking every little bit they can out of producers who otherwise prefer to live at or near the coast/nice weather, not unlike how vast petroleum reserves prop up retrograde theocratic regimes) that CA is on its way to losing a seat in the House of Representatives and a vote in the electoral college. Red States are gaining in population.