From 2012-2016, U.S. fire departments responded to an estimated 8,200 home structure fires that were started by candles per year. These fires caused an annual average of 80 deaths, 770 injuries and $264 million in direct property damage. 

Facts and figures

During the five-year period of 2012-2016:

• Candles caused 2% of reported home fires, 3% of home fire deaths, 7% of home fire injuries, and 4% of the direct property damage in home fires.
• Roughly one-third (37%) of home candle fires started in bedrooms. These fires caused 30% of the associated deaths and 50% of the associated injuries.
• Falling asleep was a factor in 11% percent of the home candle fires and 21% of the associated deaths.
• On average, 23 home candle fires were reported per day. 
• Three of every five (60%) of home candle fires occurred when some form of combustible material was left or came too close to the candle.
• December is the peak time of year for home candle fires. In December, 12% of home candle fires began with decorations compared to 4% the rest of the year.

Source: NFPA "Home Candle Fires" report