How Much Iron Is Left In The World, Will We Run Out,
How Many Years Worth Of Iron Ore Do We Have Left? [It was] suggested in 2006 that iron ore could run out within 64 years (that is, by 2070), based on 2% growth in demand per year (wikipedia.org) Will We Run Out Of Iron Ore? Iron ore is abundant on Earth, so in theory there's a lot of available iron ore.