KEY POINTS
  • Currency increased last year at a pace not seen since the end of World War II.
  • Big increases in demand for cash usually signal a turn in the economic cycle and have led to booms.

The amount of currency in circulation soared last year at a rate unseen since World War II, providing what historically has been a good sign for the economy.

Amid a massive influx of cash from fiscal and monetary authorities, total currency in circulation soared to $2.07 trillion by the end of the year, according to Federal Reserve data.