Seniors in 41 states are projected to have more expenses than income during their golden years, putting them at risk for outliving their retirement savings, according to a new study by Seniorly, an assisted living online marketplace. The amount they're missing, on average, over the course of their retirement years: $115,000. RELATED: Leaving California: Where's the best state to move to in 2025? In California, the gap between projected income and expenses for retirees is far higher: $337,000. Along with the Golden State, three other states New York, Hawaii and Alaska have the nation's highest retirement gaps, where people's income likely can't keep up with expenses.