Between 1999 and 2012, the average wealth (or net worth) of Canadian families rose from $319,800 to $554,100, or 73% (in 2012 constant dollars). Average wealth increased faster among higher-income families during this time period.
It added: âAnd that's just the wall. A Bloomberg Government analysis in 2013 estimated what it would cost to completely seal the border: $28 billion per year.â. Republican presidential candidate Donald Trump weighed in on the topic during an August 2015 appearance on Fox News.
How much did it cost to build The Great Wall of China? While it is impossible to know exactly what the Great Wall of China cost to build, modern calculations estimate the cost to be approximately $360 billion. The wall is 4,160 miles from end to end.